diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2019-09-07 13:23:15 +0200 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-02-07 20:48:37 +0100 |
commit | d7167b149943e38ad610191ecbb0800c78bbced9 (patch) | |
tree | 46f4043165c3f0f2aa9aa823dc545d98ece2562b | |
parent | fs_parser: remove fs_parameter_description name field (diff) | |
download | linux-d7167b149943e38ad610191ecbb0800c78bbced9.tar.xz linux-d7167b149943e38ad610191ecbb0800c78bbced9.zip |
fs_parse: fold fs_parameter_desc/fs_parameter_spec
The former contains nothing but a pointer to an array of the latter...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 10 | ||||
-rw-r--r-- | arch/s390/hypfs/inode.c | 10 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/resctrl/rdtgroup.c | 10 | ||||
-rw-r--r-- | drivers/base/devtmpfs.c | 4 | ||||
-rw-r--r-- | drivers/block/rbd.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 10 | ||||
-rw-r--r-- | fs/afs/super.c | 12 | ||||
-rw-r--r-- | fs/ceph/super.c | 8 | ||||
-rw-r--r-- | fs/fs_parser.c | 53 | ||||
-rw-r--r-- | fs/fuse/inode.c | 12 | ||||
-rw-r--r-- | fs/gfs2/ops_fstype.c | 10 | ||||
-rw-r--r-- | fs/hugetlbfs/inode.c | 10 | ||||
-rw-r--r-- | fs/jffs2/super.c | 10 | ||||
-rw-r--r-- | fs/nfs/fs_context.c | 12 | ||||
-rw-r--r-- | fs/proc/root.c | 10 | ||||
-rw-r--r-- | fs/ramfs/inode.c | 10 | ||||
-rw-r--r-- | fs/xfs/xfs_super.c | 10 | ||||
-rw-r--r-- | include/linux/fs.h | 4 | ||||
-rw-r--r-- | include/linux/fs_parser.h | 12 | ||||
-rw-r--r-- | include/linux/ramfs.h | 4 | ||||
-rw-r--r-- | include/linux/shmem_fs.h | 3 | ||||
-rw-r--r-- | kernel/bpf/inode.c | 10 | ||||
-rw-r--r-- | kernel/cgroup/cgroup-internal.h | 4 | ||||
-rw-r--r-- | kernel/cgroup/cgroup-v1.c | 8 | ||||
-rw-r--r-- | kernel/cgroup/cgroup.c | 12 | ||||
-rw-r--r-- | mm/shmem.c | 12 | ||||
-rw-r--r-- | net/ceph/ceph_common.c | 8 | ||||
-rw-r--r-- | security/selinux/hooks.c | 10 | ||||
-rw-r--r-- | security/smack/smack_lsm.c | 8 |
29 files changed, 106 insertions, 198 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 36ce5d0ac675..25390569e24c 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -583,7 +583,7 @@ enum { Opt_uid, Opt_gid, Opt_mode, Opt_debug, }; -static const struct fs_parameter_spec spufs_param_specs[] = { +static const struct fs_parameter_spec spufs_fs_parameters[] = { fsparam_u32 ("gid", Opt_gid), fsparam_u32oct ("mode", Opt_mode), fsparam_u32 ("uid", Opt_uid), @@ -591,10 +591,6 @@ static const struct fs_parameter_spec spufs_param_specs[] = { {} }; -static const struct fs_parameter_description spufs_fs_parameters = { - .specs = spufs_param_specs, -}; - static int spufs_show_options(struct seq_file *m, struct dentry *root) { struct spufs_sb_info *sbi = spufs_get_sb_info(root->d_sb); @@ -622,7 +618,7 @@ static int spufs_parse_param(struct fs_context *fc, struct fs_parameter *param) kgid_t gid; int opt; - opt = fs_parse(fc, &spufs_fs_parameters, param, &result); + opt = fs_parse(fc, spufs_fs_parameters, param, &result); if (opt < 0) return opt; @@ -773,7 +769,7 @@ static struct file_system_type spufs_type = { .owner = THIS_MODULE, .name = "spufs", .init_fs_context = spufs_init_fs_context, - .parameters = &spufs_fs_parameters, + .parameters = spufs_fs_parameters, .kill_sb = kill_litter_super, }; MODULE_ALIAS_FS("spufs"); diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index b3a6d13a63bf..5c97f48cea91 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -209,16 +209,12 @@ static int hypfs_release(struct inode *inode, struct file *filp) enum { Opt_uid, Opt_gid, }; -static const struct fs_parameter_spec hypfs_param_specs[] = { +static const struct fs_parameter_spec hypfs_fs_parameters[] = { fsparam_u32("gid", Opt_gid), fsparam_u32("uid", Opt_uid), {} }; -static const struct fs_parameter_description hypfs_fs_parameters = { - .specs = hypfs_param_specs, -}; - static int hypfs_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct hypfs_sb_info *hypfs_info = fc->s_fs_info; @@ -227,7 +223,7 @@ static int hypfs_parse_param(struct fs_context *fc, struct fs_parameter *param) kgid_t gid; int opt; - opt = fs_parse(fc, &hypfs_fs_parameters, param, &result); + opt = fs_parse(fc, hypfs_fs_parameters, param, &result); if (opt < 0) return opt; @@ -454,7 +450,7 @@ static struct file_system_type hypfs_type = { .owner = THIS_MODULE, .name = "s390_hypfs", .init_fs_context = hypfs_init_fs_context, - .parameters = &hypfs_fs_parameters, + .parameters = hypfs_fs_parameters, .kill_sb = hypfs_kill_super }; diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index f145594e4d6a..9891b4648de4 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -2037,24 +2037,20 @@ enum rdt_param { nr__rdt_params }; -static const struct fs_parameter_spec rdt_param_specs[] = { +static const struct fs_parameter_spec rdt_fs_parameters[] = { fsparam_flag("cdp", Opt_cdp), fsparam_flag("cdpl2", Opt_cdpl2), fsparam_flag("mba_MBps", Opt_mba_mbps), {} }; -static const struct fs_parameter_description rdt_fs_parameters = { - .specs = rdt_param_specs, -}; - static int rdt_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct rdt_fs_context *ctx = rdt_fc2context(fc); struct fs_parse_result result; int opt; - opt = fs_parse(fc, &rdt_fs_parameters, param, &result); + opt = fs_parse(fc, rdt_fs_parameters, param, &result); if (opt < 0) return opt; @@ -2279,7 +2275,7 @@ static void rdt_kill_sb(struct super_block *sb) static struct file_system_type rdt_fs_type = { .name = "resctrl", .init_fs_context = rdt_init_fs_context, - .parameters = &rdt_fs_parameters, + .parameters = rdt_fs_parameters, .kill_sb = rdt_kill_sb, }; diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 6cdbf1531238..3db9e4df1aff 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -71,10 +71,10 @@ static struct file_system_type internal_fs_type = { .name = "devtmpfs", #ifdef CONFIG_TMPFS .init_fs_context = shmem_init_fs_context, - .parameters = &shmem_fs_parameters, + .parameters = shmem_fs_parameters, #else .init_fs_context = ramfs_init_fs_context, - .parameters = &ramfs_fs_parameters, + .parameters = ramfs_fs_parameters, #endif .kill_sb = kill_litter_super, }; diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index e87486920382..d0437b5fc023 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -848,7 +848,7 @@ enum { Opt_notrim, }; -static const struct fs_parameter_spec rbd_param_specs[] = { +static const struct fs_parameter_spec rbd_parameters[] = { fsparam_u32 ("alloc_size", Opt_alloc_size), fsparam_flag ("exclusive", Opt_exclusive), fsparam_flag ("lock_on_read", Opt_lock_on_read), @@ -863,10 +863,6 @@ static const struct fs_parameter_spec rbd_param_specs[] = { {} }; -static const struct fs_parameter_description rbd_parameters = { - .specs = rbd_param_specs, -}; - struct rbd_options { int queue_depth; int alloc_size; @@ -6359,7 +6355,7 @@ static int rbd_parse_param(struct fs_parameter *param, if (ret != -ENOPARAM) return ret; - token = __fs_parse(&log, &rbd_parameters, param, &result); + token = __fs_parse(&log, rbd_parameters, param, &result); dout("%s fs_parse '%s' token %d\n", __func__, param->key, token); if (token < 0) { if (token == -ENOPARAM) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index eda1972b70eb..997e2c914901 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1486,7 +1486,7 @@ enum { Opt_gid, }; -static const struct fs_parameter_spec ffs_fs_param_specs[] = { +static const struct fs_parameter_spec ffs_fs_fs_parameters[] = { fsparam_bool ("no_disconnect", Opt_no_disconnect), fsparam_u32 ("rmode", Opt_rmode), fsparam_u32 ("fmode", Opt_fmode), @@ -1496,10 +1496,6 @@ static const struct fs_parameter_spec ffs_fs_param_specs[] = { {} }; -static const struct fs_parameter_description ffs_fs_fs_parameters = { - .specs = ffs_fs_param_specs, -}; - static int ffs_fs_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct ffs_sb_fill_data *data = fc->fs_private; @@ -1508,7 +1504,7 @@ static int ffs_fs_parse_param(struct fs_context *fc, struct fs_parameter *param) ENTER(); - opt = fs_parse(fc, &ffs_fs_fs_parameters, param, &result); + opt = fs_parse(fc, ffs_fs_fs_parameters, param, &result); if (opt < 0) return opt; @@ -1640,7 +1636,7 @@ static struct file_system_type ffs_fs_type = { .owner = THIS_MODULE, .name = "functionfs", .init_fs_context = ffs_fs_init_fs_context, - .parameters = &ffs_fs_fs_parameters, + .parameters = ffs_fs_fs_parameters, .kill_sb = ffs_fs_kill_sb, }; MODULE_ALIAS_FS("functionfs"); diff --git a/fs/afs/super.c b/fs/afs/super.c index 862c806bc22f..dda7a9a66848 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -38,13 +38,13 @@ static int afs_statfs(struct dentry *dentry, struct kstatfs *buf); static int afs_show_devname(struct seq_file *m, struct dentry *root); static int afs_show_options(struct seq_file *m, struct dentry *root); static int afs_init_fs_context(struct fs_context *fc); -static const struct fs_parameter_description afs_fs_parameters; +static const struct fs_parameter_spec afs_fs_parameters[]; struct file_system_type afs_fs_type = { .owner = THIS_MODULE, .name = "afs", .init_fs_context = afs_init_fs_context, - .parameters = &afs_fs_parameters, + .parameters = afs_fs_parameters, .kill_sb = afs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE, }; @@ -81,7 +81,7 @@ static const struct constant_table afs_param_flock[] = { {} }; -static const struct fs_parameter_spec afs_param_specs[] = { +static const struct fs_parameter_spec afs_fs_parameters[] = { fsparam_flag ("autocell", Opt_autocell), fsparam_flag ("dyn", Opt_dyn), fsparam_enum ("flock", Opt_flock, afs_param_flock), @@ -89,10 +89,6 @@ static const struct fs_parameter_spec afs_param_specs[] = { {} }; -static const struct fs_parameter_description afs_fs_parameters = { - .specs = afs_param_specs, -}; - /* * initialise the filesystem */ @@ -321,7 +317,7 @@ static int afs_parse_param(struct fs_context *fc, struct fs_parameter *param) struct afs_fs_context *ctx = fc->fs_private; int opt; - opt = fs_parse(fc, &afs_fs_parameters, param, &result); + opt = fs_parse(fc, afs_fs_parameters, param, &result); if (opt < 0) return opt; diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 497469149e4b..d52eb3edb45d 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -169,7 +169,7 @@ static const struct constant_table ceph_param_recover[] = { {} }; -static const struct fs_parameter_spec ceph_mount_param_specs[] = { +static const struct fs_parameter_spec ceph_mount_parameters[] = { fsparam_flag_no ("acl", Opt_acl), fsparam_flag_no ("asyncreaddir", Opt_asyncreaddir), fsparam_s32 ("caps_max", Opt_caps_max), @@ -198,10 +198,6 @@ static const struct fs_parameter_spec ceph_mount_param_specs[] = { {} }; -static const struct fs_parameter_description ceph_mount_parameters = { - .specs = ceph_mount_param_specs, -}; - struct ceph_parse_opts_ctx { struct ceph_options *copts; struct ceph_mount_options *opts; @@ -271,7 +267,7 @@ static int ceph_parse_mount_param(struct fs_context *fc, if (ret != -ENOPARAM) return ret; - token = fs_parse(fc, &ceph_mount_parameters, param, &result); + token = fs_parse(fc, ceph_mount_parameters, param, &result); dout("%s fs_parse '%s' token %d\n", __func__, param->key, token); if (token < 0) return token; diff --git a/fs/fs_parser.c b/fs/fs_parser.c index 3ed1e49d8267..5f8c06a1fb93 100644 --- a/fs/fs_parser.c +++ b/fs/fs_parser.c @@ -47,15 +47,14 @@ int lookup_constant(const struct constant_table *tbl, const char *name, int not_ EXPORT_SYMBOL(lookup_constant); static const struct fs_parameter_spec *fs_lookup_key( - const struct fs_parameter_description *desc, + const struct fs_parameter_spec *desc, const char *name) { const struct fs_parameter_spec *p; - - if (!desc->specs) + if (!desc) return NULL; - for (p = desc->specs; p->name; p++) + for (p = desc; p->name; p++) if (strcmp(p->name, name) == 0) return p; @@ -81,7 +80,7 @@ static const struct fs_parameter_spec *fs_lookup_key( * the parameter wasn't recognised and unknowns aren't okay. */ int __fs_parse(struct p_log *log, - const struct fs_parameter_description *desc, + const struct fs_parameter_spec *desc, struct fs_parameter *param, struct fs_parse_result *result) { @@ -355,39 +354,37 @@ bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size, * @desc: The parameter description to validate. */ bool fs_validate_description(const char *name, - const struct fs_parameter_description *desc) + const struct fs_parameter_spec *desc) { const struct fs_parameter_spec *param, *p2; bool good = true; pr_notice("*** VALIDATE %s ***\n", name); - if (desc->specs) { - for (param = desc->specs; param->name; param++) { - enum fs_parameter_type t = param->type; + for (param = desc; param->name; param++) { + enum fs_parameter_type t = param->type; - /* Check that the type is in range */ - if (t == __fs_param_wasnt_defined || - t >= nr__fs_parameter_type) { - pr_err("VALIDATE %s: PARAM[%s] Bad type %u\n", - name, param->name, t); + /* Check that the type is in range */ + if (t == __fs_param_wasnt_defined || + t >= nr__fs_parameter_type) { + pr_err("VALIDATE %s: PARAM[%s] Bad type %u\n", + name, param->name, t); + good = false; + } else if (t == fs_param_is_enum) { + const struct constant_table *e = param->data; + if (!e || !e->name) { + pr_err("VALIDATE %s: PARAM[%s] enum with no values\n", + name, param->name); good = false; - } else if (t == fs_param_is_enum) { - const struct constant_table *e = param->data; - if (!e || !e->name) { - pr_err("VALIDATE %s: PARAM[%s] enum with no values\n", - name, param->name); - good = false; - } } + } - /* Check for duplicate parameter names */ - for (p2 = desc->specs; p2 < param; p2++) { - if (strcmp(param->name, p2->name) == 0) { - pr_err("VALIDATE %s: PARAM[%s]: Duplicate\n", - name, param->name); - good = false; - } + /* Check for duplicate parameter names */ + for (p2 = desc; p2 < param; p2++) { + if (strcmp(param->name, p2->name) == 0) { + pr_err("VALIDATE %s: PARAM[%s]: Duplicate\n", + name, param->name); + good = false; } } } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 5a01daadee7e..f22bc344d161 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -448,7 +448,7 @@ enum { OPT_ERR }; -static const struct fs_parameter_spec fuse_param_specs[] = { +static const struct fs_parameter_spec fuse_fs_parameters[] = { fsparam_string ("source", OPT_SOURCE), fsparam_u32 ("fd", OPT_FD), fsparam_u32oct ("rootmode", OPT_ROOTMODE), @@ -462,17 +462,13 @@ static const struct fs_parameter_spec fuse_param_specs[] = { {} }; -static const struct fs_parameter_description fuse_fs_parameters = { - .specs = fuse_param_specs, -}; - static int fuse_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct fs_parse_result result; struct fuse_fs_context *ctx = fc->fs_private; int opt; - opt = fs_parse(fc, &fuse_fs_parameters, param, &result); + opt = fs_parse(fc, fuse_fs_parameters, param, &result); if (opt < 0) return opt; @@ -1346,7 +1342,7 @@ static struct file_system_type fuse_fs_type = { .name = "fuse", .fs_flags = FS_HAS_SUBTYPE | FS_USERNS_MOUNT, .init_fs_context = fuse_init_fs_context, - .parameters = &fuse_fs_parameters, + .parameters = fuse_fs_parameters, .kill_sb = fuse_kill_sb_anon, }; MODULE_ALIAS_FS("fuse"); @@ -1362,7 +1358,7 @@ static struct file_system_type fuseblk_fs_type = { .owner = THIS_MODULE, .name = "fuseblk", .init_fs_context = fuse_init_fs_context, - .parameters = &fuse_fs_parameters, + .parameters = fuse_fs_parameters, .kill_sb = fuse_kill_sb_blk, .fs_flags = FS_REQUIRES_DEV | FS_HAS_SUBTYPE, }; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 8bc20425a830..32623d28612b 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1306,7 +1306,7 @@ static const struct constant_table gfs2_param_errors[] = { {} }; -static const struct fs_parameter_spec gfs2_param_specs[] = { +static const struct fs_parameter_spec gfs2_fs_parameters[] = { fsparam_string ("lockproto", Opt_lockproto), fsparam_string ("locktable", Opt_locktable), fsparam_string ("hostdata", Opt_hostdata), @@ -1336,10 +1336,6 @@ static const struct fs_parameter_spec gfs2_param_specs[] = { {} }; -static const struct fs_parameter_description gfs2_fs_parameters = { - .specs = gfs2_param_specs, -}; - /* Parse a single mount parameter */ static int gfs2_parse_param(struct fs_context *fc, struct fs_parameter *param) { @@ -1347,7 +1343,7 @@ static int gfs2_parse_param(struct fs_context *fc, struct fs_parameter *param) struct fs_parse_result result; int o; - o = fs_parse(fc, &gfs2_fs_parameters, param, &result); + o = fs_parse(fc, gfs2_fs_parameters, param, &result); if (o < 0) return o; @@ -1649,7 +1645,7 @@ struct file_system_type gfs2_fs_type = { .name = "gfs2", .fs_flags = FS_REQUIRES_DEV, .init_fs_context = gfs2_init_fs_context, - .parameters = &gfs2_fs_parameters, + .parameters = gfs2_fs_parameters, .kill_sb = gfs2_kill_sb, .owner = THIS_MODULE, }; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index c073f76478af..84d445e8b5bc 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -73,7 +73,7 @@ enum hugetlb_param { Opt_uid, }; -static const struct fs_parameter_spec hugetlb_param_specs[] = { +static const struct fs_parameter_spec hugetlb_fs_parameters[] = { fsparam_u32 ("gid", Opt_gid), fsparam_string("min_size", Opt_min_size), fsparam_u32 ("mode", Opt_mode), @@ -84,10 +84,6 @@ static const struct fs_parameter_spec hugetlb_param_specs[] = { {} }; -static const struct fs_parameter_description hugetlb_fs_parameters = { - .specs = hugetlb_param_specs, -}; - #ifdef CONFIG_NUMA static inline void hugetlb_set_vma_policy(struct vm_area_struct *vma, struct inode *inode, pgoff_t index) @@ -1170,7 +1166,7 @@ static int hugetlbfs_parse_param(struct fs_context *fc, struct fs_parameter *par unsigned long ps; int opt; - opt = fs_parse(fc, &hugetlb_fs_parameters, param, &result); + opt = fs_parse(fc, hugetlb_fs_parameters, param, &result); if (opt < 0) return opt; @@ -1357,7 +1353,7 @@ static int hugetlbfs_init_fs_context(struct fs_context *fc) static struct file_system_type hugetlbfs_fs_type = { .name = "hugetlbfs", .init_fs_context = hugetlbfs_init_fs_context, - .parameters = &hugetlb_fs_parameters, + .parameters = hugetlb_fs_parameters, .kill_sb = kill_litter_super, }; diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index f6fda79e98cf..05d7878dfad1 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -178,23 +178,19 @@ static const struct constant_table jffs2_param_compr[] = { {} }; -static const struct fs_parameter_spec jffs2_param_specs[] = { +static const struct fs_parameter_spec jffs2_fs_parameters[] = { fsparam_enum ("compr", Opt_override_compr, jffs2_param_compr), fsparam_u32 ("rp_size", Opt_rp_size), {} }; -const struct fs_parameter_description jffs2_fs_parameters = { - .specs = jffs2_param_specs, -}; - static int jffs2_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct fs_parse_result result; struct jffs2_sb_info *c = fc->s_fs_info; int opt; - opt = fs_parse(fc, &jffs2_fs_parameters, param, &result); + opt = fs_parse(fc, jffs2_fs_parameters, param, &result); if (opt < 0) return opt; @@ -337,7 +333,7 @@ static struct file_system_type jffs2_fs_type = { .owner = THIS_MODULE, .name = "jffs2", .init_fs_context = jffs2_init_fs_context, - .parameters = &jffs2_fs_parameters, + .parameters = jffs2_fs_parameters, .kill_sb = jffs2_kill_sb, }; MODULE_ALIAS_FS("jffs2"); diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index 5f45e637e62a..39f980a0ee48 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -111,7 +111,7 @@ static const struct constant_table nfs_param_enums_lookupcache[] = { {} }; -static const struct fs_parameter_spec nfs_param_specs[] = { +static const struct fs_parameter_spec nfs_fs_parameters[] = { fsparam_flag_no("ac", Opt_ac), fsparam_u32 ("acdirmax", Opt_acdirmax), fsparam_u32 ("acdirmin", Opt_acdirmin), @@ -173,10 +173,6 @@ static const struct fs_parameter_spec nfs_param_specs[] = { {} }; -static const struct fs_parameter_description nfs_fs_parameters = { - .specs = nfs_param_specs, -}; - enum { Opt_vers_2, Opt_vers_3, @@ -443,7 +439,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc, dfprintk(MOUNT, "NFS: parsing nfs mount option '%s'\n", param->key); - opt = fs_parse(fc, &nfs_fs_parameters, param, &result); + opt = fs_parse(fc, nfs_fs_parameters, param, &result); if (opt < 0) return ctx->sloppy ? 1 : opt; @@ -1416,7 +1412,7 @@ struct file_system_type nfs_fs_type = { .owner = THIS_MODULE, .name = "nfs", .init_fs_context = nfs_init_fs_context, - .parameters = &nfs_fs_parameters, + .parameters = nfs_fs_parameters, .kill_sb = nfs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE|FS_BINARY_MOUNTDATA, }; @@ -1428,7 +1424,7 @@ struct file_system_type nfs4_fs_type = { .owner = THIS_MODULE, .name = "nfs4", .init_fs_context = nfs_init_fs_context, - .parameters = &nfs_fs_parameters, + .parameters = nfs_fs_parameters, .kill_sb = nfs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE|FS_BINARY_MOUNTDATA, }; diff --git a/fs/proc/root.c b/fs/proc/root.c index c44765447d05..6a5825e12bc9 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -41,23 +41,19 @@ enum proc_param { Opt_hidepid, }; -static const struct fs_parameter_spec proc_param_specs[] = { +static const struct fs_parameter_spec proc_fs_parameters[] = { fsparam_u32("gid", Opt_gid), fsparam_u32("hidepid", Opt_hidepid), {} }; -static const struct fs_parameter_description proc_fs_parameters = { - .specs = proc_param_specs, -}; - static int proc_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct proc_fs_context *ctx = fc->fs_private; struct fs_parse_result result; int opt; - opt = fs_parse(fc, &proc_fs_parameters, param, &result); + opt = fs_parse(fc, proc_fs_parameters, param, &result); if (opt < 0) return opt; @@ -206,7 +202,7 @@ static void proc_kill_sb(struct super_block *sb) static struct file_system_type proc_fs_type = { .name = "proc", .init_fs_context = proc_init_fs_context, - .parameters = &proc_fs_parameters, + .parameters = proc_fs_parameters, .kill_sb = proc_kill_sb, .fs_flags = FS_USERNS_MOUNT | FS_DISALLOW_NOTIFY_PERM, }; diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index bb7ab562ff4d..ee179a81b3da 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -181,22 +181,18 @@ enum ramfs_param { Opt_mode, }; -static const struct fs_parameter_spec ramfs_param_specs[] = { +const struct fs_parameter_spec ramfs_fs_parameters[] = { fsparam_u32oct("mode", Opt_mode), {} }; -const struct fs_parameter_description ramfs_fs_parameters = { - .specs = ramfs_param_specs, -}; - static int ramfs_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct fs_parse_result result; struct ramfs_fs_info *fsi = fc->s_fs_info; int opt; - opt = fs_parse(fc, &ramfs_fs_parameters, param, &result); + opt = fs_parse(fc, ramfs_fs_parameters, param, &result); if (opt < 0) { /* * We might like to report bad mount options here; @@ -277,7 +273,7 @@ static void ramfs_kill_sb(struct super_block *sb) static struct file_system_type ramfs_fs_type = { .name = "ramfs", .init_fs_context = ramfs_init_fs_context, - .parameters = &ramfs_fs_parameters, + .parameters = ramfs_fs_parameters, .kill_sb = ramfs_kill_sb, .fs_flags = FS_USERNS_MOUNT, }; diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index ee23a2bf1a81..b03d82fcf011 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -62,7 +62,7 @@ enum { Opt_discard, Opt_nodiscard, Opt_dax, }; -static const struct fs_parameter_spec xfs_param_specs[] = { +static const struct fs_parameter_spec xfs_fs_parameters[] = { fsparam_u32("logbufs", Opt_logbufs), fsparam_string("logbsize", Opt_logbsize), fsparam_string("logdev", Opt_logdev), @@ -106,10 +106,6 @@ static const struct fs_parameter_spec xfs_param_specs[] = { {} }; -static const struct fs_parameter_description xfs_fs_parameters = { - .specs = xfs_param_specs, -}; - struct proc_xfs_info { uint64_t flag; char *str; @@ -1145,7 +1141,7 @@ xfs_fc_parse_param( int size = 0; int opt; - opt = fs_parse(fc, &xfs_fs_parameters, param, &result); + opt = fs_parse(fc, xfs_fs_parameters, param, &result); if (opt < 0) return opt; @@ -1787,7 +1783,7 @@ static struct file_system_type xfs_fs_type = { .owner = THIS_MODULE, .name = "xfs", .init_fs_context = xfs_init_fs_context, - .parameters = &xfs_fs_parameters, + .parameters = xfs_fs_parameters, .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; diff --git a/include/linux/fs.h b/include/linux/fs.h index 98e0349adb52..5ace552a2a23 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -67,7 +67,7 @@ struct fscrypt_operations; struct fsverity_info; struct fsverity_operations; struct fs_context; -struct fs_parameter_description; +struct fs_parameter_spec; extern void __init inode_init(void); extern void __init inode_init_early(void); @@ -2224,7 +2224,7 @@ struct file_system_type { #define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ int (*init_fs_context)(struct fs_context *); - const struct fs_parameter_description *parameters; + const struct fs_parameter_spec *parameters; struct dentry *(*mount) (struct file_system_type *, int, const char *, void *); void (*kill_sb) (struct super_block *); diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h index ac439ee50aab..dcbac245e7a3 100644 --- a/include/linux/fs_parser.h +++ b/include/linux/fs_parser.h @@ -56,10 +56,6 @@ struct fs_parameter_spec { const void *data; }; -struct fs_parameter_description { - const struct fs_parameter_spec *specs; /* List of param specifications */ -}; - /* * Result of parse. */ @@ -74,12 +70,12 @@ struct fs_parse_result { }; extern int __fs_parse(struct p_log *log, - const struct fs_parameter_description *desc, + const struct fs_parameter_spec *desc, struct fs_parameter *value, struct fs_parse_result *result); static inline int fs_parse(struct fs_context *fc, - const struct fs_parameter_description *desc, + const struct fs_parameter_spec *desc, struct fs_parameter *param, struct fs_parse_result *result) { @@ -97,13 +93,13 @@ extern int lookup_constant(const struct constant_table tbl[], const char *name, extern bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size, int low, int high, int special); extern bool fs_validate_description(const char *name, - const struct fs_parameter_description *desc); + const struct fs_parameter_spec *desc); #else static inline bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size, int low, int high, int special) { return true; } static inline bool fs_validate_description(const char *name, - const struct fs_parameter_description *desc) + const struct fs_parameter_spec *desc) { return true; } #endif diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index b806a0ff6554..917528d102c4 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -2,6 +2,8 @@ #ifndef _LINUX_RAMFS_H #define _LINUX_RAMFS_H +#include <linux/fs_parser.h> // bleh... + struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, umode_t mode, dev_t dev); extern int ramfs_init_fs_context(struct fs_context *fc); @@ -16,7 +18,7 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); #endif -extern const struct fs_parameter_description ramfs_fs_parameters; +extern const struct fs_parameter_spec ramfs_fs_parameters[]; extern const struct file_operations ramfs_file_operations; extern const struct vm_operations_struct generic_file_vm_ops; diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index de8e4b71e3ba..d56fefef8905 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -8,6 +8,7 @@ #include <linux/pagemap.h> #include <linux/percpu_counter.h> #include <linux/xattr.h> +#include <linux/fs_parser.h> /* inode in-kernel data */ @@ -49,7 +50,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) /* * Functions in mm/shmem.c called directly from elsewhere: */ -extern const struct fs_parameter_description shmem_fs_parameters; +extern const struct fs_parameter_spec shmem_fs_parameters[]; extern int shmem_init(void); extern int shmem_init_fs_context(struct fs_context *fc); extern struct file *shmem_file_setup(const char *name, diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index 9608aa48128d..f4b2ef72e265 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -587,15 +587,11 @@ enum { OPT_MODE, }; -static const struct fs_parameter_spec bpf_param_specs[] = { +static const struct fs_parameter_spec bpf_fs_parameters[] = { fsparam_u32oct ("mode", OPT_MODE), {} }; -static const struct fs_parameter_description bpf_fs_parameters = { - .specs = bpf_param_specs, -}; - struct bpf_mount_opts { umode_t mode; }; @@ -606,7 +602,7 @@ static int bpf_parse_param(struct fs_context *fc, struct fs_parameter *param) struct fs_parse_result result; int opt; - opt = fs_parse(fc, &bpf_fs_parameters, param, &result); + opt = fs_parse(fc, bpf_fs_parameters, param, &result); if (opt < 0) /* We might like to report bad mount options here, but * traditionally we've ignored all mount options, so we'd @@ -682,7 +678,7 @@ static struct file_system_type bpf_fs_type = { .owner = THIS_MODULE, .name = "bpf", .init_fs_context = bpf_init_fs_context, - .parameters = &bpf_fs_parameters, + .parameters = bpf_fs_parameters, .kill_sb = kill_litter_super, }; diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h index 90d1710fef6c..bfbeabc17a9d 100644 --- a/kernel/cgroup/cgroup-internal.h +++ b/kernel/cgroup/cgroup-internal.h @@ -7,7 +7,7 @@ #include <linux/workqueue.h> #include <linux/list.h> #include <linux/refcount.h> -#include <linux/fs_context.h> +#include <linux/fs_parser.h> #define TRACE_CGROUP_PATH_LEN 1024 extern spinlock_t trace_cgroup_path_lock; @@ -265,7 +265,7 @@ extern const struct proc_ns_operations cgroupns_operations; */ extern struct cftype cgroup1_base_files[]; extern struct kernfs_syscall_ops cgroup1_kf_syscall_ops; -extern const struct fs_parameter_description cgroup1_fs_parameters; +extern const struct fs_parameter_spec cgroup1_fs_parameters[]; int proc_cgroupstats_show(struct seq_file *m, void *v); bool cgroup1_ssid_disabled(int ssid); diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index c7b526f33621..408545620dad 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -885,7 +885,7 @@ enum cgroup1_param { Opt_xattr, }; -static const struct fs_parameter_spec cgroup1_param_specs[] = { +const struct fs_parameter_spec cgroup1_fs_parameters[] = { fsparam_flag ("all", Opt_all), fsparam_flag ("clone_children", Opt_clone_children), fsparam_flag ("cpuset_v2_mode", Opt_cpuset_v2_mode), @@ -897,10 +897,6 @@ static const struct fs_parameter_spec cgroup1_param_specs[] = { {} }; -const struct fs_parameter_description cgroup1_fs_parameters = { - .specs = cgroup1_param_specs, -}; - int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct cgroup_fs_context *ctx = cgroup_fc2context(fc); @@ -908,7 +904,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param) struct fs_parse_result result; int opt, i; - opt = fs_parse(fc, &cgroup1_fs_parameters, param, &result); + opt = fs_parse(fc, cgroup1_fs_parameters, param, &result); if (opt == -ENOPARAM) { if (strcmp(param->key, "source") == 0) { fc->source = param->string; diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index d86d441d93ca..a70a37e85d11 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -1816,23 +1816,19 @@ enum cgroup2_param { nr__cgroup2_params }; -static const struct fs_parameter_spec cgroup2_param_specs[] = { +static const struct fs_parameter_spec cgroup2_fs_parameters[] = { fsparam_flag("nsdelegate", Opt_nsdelegate), fsparam_flag("memory_localevents", Opt_memory_localevents), {} }; -static const struct fs_parameter_description cgroup2_fs_parameters = { - .specs = cgroup2_param_specs, -}; - static int cgroup2_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct cgroup_fs_context *ctx = cgroup_fc2context(fc); struct fs_parse_result result; int opt; - opt = fs_parse(fc, &cgroup2_fs_parameters, param, &result); + opt = fs_parse(fc, cgroup2_fs_parameters, param, &result); if (opt < 0) return opt; @@ -2155,7 +2151,7 @@ static void cgroup_kill_sb(struct super_block *sb) struct file_system_type cgroup_fs_type = { .name = "cgroup", .init_fs_context = cgroup_init_fs_context, - .parameters = &cgroup1_fs_parameters, + .parameters = cgroup1_fs_parameters, .kill_sb = cgroup_kill_sb, .fs_flags = FS_USERNS_MOUNT, }; @@ -2163,7 +2159,7 @@ struct file_system_type cgroup_fs_type = { static struct file_system_type cgroup2_fs_type = { .name = "cgroup2", .init_fs_context = cgroup_init_fs_context, - .parameters = &cgroup2_fs_parameters, + .parameters = cgroup2_fs_parameters, .kill_sb = cgroup_kill_sb, .fs_flags = FS_USERNS_MOUNT, }; diff --git a/mm/shmem.c b/mm/shmem.c index 445d038a54b9..efbbf2bc68fb 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3391,7 +3391,7 @@ static const struct constant_table shmem_param_enums_huge[] = { {} }; -static const struct fs_parameter_spec shmem_param_specs[] = { +const struct fs_parameter_spec shmem_fs_parameters[] = { fsparam_u32 ("gid", Opt_gid), fsparam_enum ("huge", Opt_huge, shmem_param_enums_huge), fsparam_u32oct("mode", Opt_mode), @@ -3403,10 +3403,6 @@ static const struct fs_parameter_spec shmem_param_specs[] = { {} }; -const struct fs_parameter_description shmem_fs_parameters = { - .specs = shmem_param_specs, -}; - static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) { struct shmem_options *ctx = fc->fs_private; @@ -3415,7 +3411,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) char *rest; int opt; - opt = fs_parse(fc, &shmem_fs_parameters, param, &result); + opt = fs_parse(fc, shmem_fs_parameters, param, &result); if (opt < 0) return opt; @@ -3889,7 +3885,7 @@ static struct file_system_type shmem_fs_type = { .name = "tmpfs", .init_fs_context = shmem_init_fs_context, #ifdef CONFIG_TMPFS - .parameters = &shmem_fs_parameters, + .parameters = shmem_fs_parameters, #endif .kill_sb = kill_litter_super, .fs_flags = FS_USERNS_MOUNT, @@ -4035,7 +4031,7 @@ bool shmem_huge_enabled(struct vm_area_struct *vma) static struct file_system_type shmem_fs_type = { .name = "tmpfs", .init_fs_context = ramfs_init_fs_context, - .parameters = &ramfs_fs_parameters, + .parameters = ramfs_fs_parameters, .kill_sb = kill_litter_super, .fs_flags = FS_USERNS_MOUNT, }; diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index f639e04d9c63..a0e97f6c1072 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -269,7 +269,7 @@ enum { Opt_abort_on_full, }; -static const struct fs_parameter_spec ceph_param_specs[] = { +static const struct fs_parameter_spec ceph_parameters[] = { fsparam_flag ("abort_on_full", Opt_abort_on_full), fsparam_flag_no ("cephx_require_signatures", Opt_cephx_require_signatures), fsparam_flag_no ("cephx_sign_messages", Opt_cephx_sign_messages), @@ -290,10 +290,6 @@ static const struct fs_parameter_spec ceph_param_specs[] = { {} }; -static const struct fs_parameter_description ceph_parameters = { - .specs = ceph_param_specs, -}; - struct ceph_options *ceph_alloc_options(void) { struct ceph_options *opt; @@ -406,7 +402,7 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt, int token, err; struct p_log log = {.prefix = "libceph", .log = l}; - token = __fs_parse(&log, &ceph_parameters, param, &result); + token = __fs_parse(&log, ceph_parameters, param, &result); dout("%s fs_parse '%s' token %d\n", __func__, param->key, token); if (token < 0) return token; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 54f34631bc16..d085569fd426 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2808,7 +2808,7 @@ static int selinux_fs_context_dup(struct fs_context *fc, return 0; } -static const struct fs_parameter_spec selinux_param_specs[] = { +static const struct fs_parameter_spec selinux_fs_parameters[] = { fsparam_string(CONTEXT_STR, Opt_context), fsparam_string(DEFCONTEXT_STR, Opt_defcontext), fsparam_string(FSCONTEXT_STR, Opt_fscontext), @@ -2817,17 +2817,13 @@ static const struct fs_parameter_spec selinux_param_specs[] = { {} }; -static const struct fs_parameter_description selinux_fs_parameters = { - .specs = selinux_param_specs, -}; - static int selinux_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct fs_parse_result result; int opt, rc; - opt = fs_parse(fc, &selinux_fs_parameters, param, &result); + opt = fs_parse(fc, selinux_fs_parameters, param, &result); if (opt < 0) return opt; @@ -7144,7 +7140,7 @@ static __init int selinux_init(void) else pr_debug("SELinux: Starting in permissive mode\n"); - fs_validate_description("selinux", &selinux_fs_parameters); + fs_validate_description("selinux", selinux_fs_parameters); return 0; } diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 646c0b4aa8c4..ed17049d39d5 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -678,7 +678,7 @@ static int smack_fs_context_dup(struct fs_context *fc, return 0; } -static const struct fs_parameter_spec smack_param_specs[] = { +static const struct fs_parameter_spec smack_fs_parameters[] = { fsparam_string("smackfsdef", Opt_fsdefault), fsparam_string("smackfsdefault", Opt_fsdefault), fsparam_string("smackfsfloor", Opt_fsfloor), @@ -688,10 +688,6 @@ static const struct fs_parameter_spec smack_param_specs[] = { {} }; -static const struct fs_parameter_description smack_fs_parameters = { - .specs = smack_param_specs, -}; - /** * smack_fs_context_parse_param - Parse a single mount parameter * @fc: The new filesystem context being constructed. @@ -706,7 +702,7 @@ static int smack_fs_context_parse_param(struct fs_context *fc, struct fs_parse_result result; int opt, rc; - opt = fs_parse(fc, &smack_fs_parameters, param, &result); + opt = fs_parse(fc, smack_fs_parameters, param, &result); if (opt < 0) return opt; |