diff options
Diffstat (limited to 'fs/gfs2')
-rw-r--r-- | fs/gfs2/acl.c | 4 | ||||
-rw-r--r-- | fs/gfs2/acl.h | 2 | ||||
-rw-r--r-- | fs/gfs2/file.c | 5 | ||||
-rw-r--r-- | fs/gfs2/inode.c | 58 | ||||
-rw-r--r-- | fs/gfs2/inode.h | 4 | ||||
-rw-r--r-- | fs/gfs2/log.c | 11 | ||||
-rw-r--r-- | fs/gfs2/xattr.c | 2 |
7 files changed, 48 insertions, 38 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 3dcde4912413..a392aa0f041d 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -109,7 +109,7 @@ out: return error; } -int gfs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry, +int gfs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, struct posix_acl *acl, int type) { struct inode *inode = d_inode(dentry); @@ -135,7 +135,7 @@ int gfs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry, mode = inode->i_mode; if (type == ACL_TYPE_ACCESS && acl) { - ret = posix_acl_update_mode(&init_user_ns, inode, &mode, &acl); + ret = posix_acl_update_mode(&nop_mnt_idmap, inode, &mode, &acl); if (ret) goto unlock; } diff --git a/fs/gfs2/acl.h b/fs/gfs2/acl.h index b8de8c148f5c..d4deb2b19959 100644 --- a/fs/gfs2/acl.h +++ b/fs/gfs2/acl.h @@ -13,7 +13,7 @@ extern struct posix_acl *gfs2_get_acl(struct inode *inode, int type, bool rcu); extern int __gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type); -extern int gfs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry, +extern int gfs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, struct posix_acl *acl, int type); #endif /* __ACL_DOT_H__ */ diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index eea5be4fbf0e..300844f50dcd 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <linux/mount.h> #include <linux/fs.h> +#include <linux/filelock.h> #include <linux/gfs2_ondisk.h> #include <linux/falloc.h> #include <linux/swap.h> @@ -235,7 +236,7 @@ static int do_gfs2_set_flags(struct inode *inode, u32 reqflags, u32 mask) goto out; if (!IS_IMMUTABLE(inode)) { - error = gfs2_permission(&init_user_ns, inode, MAY_WRITE); + error = gfs2_permission(&nop_mnt_idmap, inode, MAY_WRITE); if (error) goto out; } @@ -273,7 +274,7 @@ out: return error; } -int gfs2_fileattr_set(struct user_namespace *mnt_userns, +int gfs2_fileattr_set(struct mnt_idmap *idmap, struct dentry *dentry, struct fileattr *fa) { struct inode *inode = d_inode(dentry); diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 614db3055c02..713efa3bb732 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -320,7 +320,7 @@ struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, } if (!is_root) { - error = gfs2_permission(&init_user_ns, dir, MAY_EXEC); + error = gfs2_permission(&nop_mnt_idmap, dir, MAY_EXEC); if (error) goto out; } @@ -350,7 +350,7 @@ static int create_ok(struct gfs2_inode *dip, const struct qstr *name, { int error; - error = gfs2_permission(&init_user_ns, &dip->i_inode, + error = gfs2_permission(&nop_mnt_idmap, &dip->i_inode, MAY_WRITE | MAY_EXEC); if (error) return error; @@ -843,7 +843,7 @@ fail: /** * gfs2_create - Create a file - * @mnt_userns: User namespace of the mount the inode was found from + * @idmap: idmap of the mount the inode was found from * @dir: The directory in which to create the file * @dentry: The dentry of the new file * @mode: The mode of the new file @@ -852,7 +852,7 @@ fail: * Returns: errno */ -static int gfs2_create(struct user_namespace *mnt_userns, struct inode *dir, +static int gfs2_create(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { return gfs2_create_inode(dir, dentry, NULL, S_IFREG | mode, 0, NULL, 0, excl); @@ -960,7 +960,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (inode->i_nlink == 0) goto out_gunlock; - error = gfs2_permission(&init_user_ns, dir, MAY_WRITE | MAY_EXEC); + error = gfs2_permission(&nop_mnt_idmap, dir, MAY_WRITE | MAY_EXEC); if (error) goto out_gunlock; @@ -1078,7 +1078,7 @@ static int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, if (IS_APPEND(&dip->i_inode)) return -EPERM; - error = gfs2_permission(&init_user_ns, &dip->i_inode, + error = gfs2_permission(&nop_mnt_idmap, &dip->i_inode, MAY_WRITE | MAY_EXEC); if (error) return error; @@ -1207,7 +1207,7 @@ out_inodes: /** * gfs2_symlink - Create a symlink - * @mnt_userns: User namespace of the mount the inode was found from + * @idmap: idmap of the mount the inode was found from * @dir: The directory to create the symlink in * @dentry: The dentry to put the symlink in * @symname: The thing which the link points to @@ -1215,7 +1215,7 @@ out_inodes: * Returns: errno */ -static int gfs2_symlink(struct user_namespace *mnt_userns, struct inode *dir, +static int gfs2_symlink(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, const char *symname) { unsigned int size; @@ -1229,7 +1229,7 @@ static int gfs2_symlink(struct user_namespace *mnt_userns, struct inode *dir, /** * gfs2_mkdir - Make a directory - * @mnt_userns: User namespace of the mount the inode was found from + * @idmap: idmap of the mount the inode was found from * @dir: The parent directory of the new one * @dentry: The dentry of the new directory * @mode: The mode of the new directory @@ -1237,7 +1237,7 @@ static int gfs2_symlink(struct user_namespace *mnt_userns, struct inode *dir, * Returns: errno */ -static int gfs2_mkdir(struct user_namespace *mnt_userns, struct inode *dir, +static int gfs2_mkdir(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { unsigned dsize = gfs2_max_stuffed_size(GFS2_I(dir)); @@ -1246,7 +1246,7 @@ static int gfs2_mkdir(struct user_namespace *mnt_userns, struct inode *dir, /** * gfs2_mknod - Make a special file - * @mnt_userns: User namespace of the mount the inode was found from + * @idmap: idmap of the mount the inode was found from * @dir: The directory in which the special file will reside * @dentry: The dentry of the special file * @mode: The mode of the special file @@ -1254,7 +1254,7 @@ static int gfs2_mkdir(struct user_namespace *mnt_userns, struct inode *dir, * */ -static int gfs2_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int gfs2_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { return gfs2_create_inode(dir, dentry, NULL, mode, dev, NULL, 0, 0); @@ -1504,7 +1504,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, } } } else { - error = gfs2_permission(&init_user_ns, ndir, + error = gfs2_permission(&nop_mnt_idmap, ndir, MAY_WRITE | MAY_EXEC); if (error) goto out_gunlock; @@ -1541,7 +1541,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, /* Check out the dir to be renamed */ if (dir_rename) { - error = gfs2_permission(&init_user_ns, d_inode(odentry), + error = gfs2_permission(&nop_mnt_idmap, d_inode(odentry), MAY_WRITE); if (error) goto out_gunlock; @@ -1705,13 +1705,13 @@ static int gfs2_exchange(struct inode *odir, struct dentry *odentry, goto out_gunlock; if (S_ISDIR(old_mode)) { - error = gfs2_permission(&init_user_ns, odentry->d_inode, + error = gfs2_permission(&nop_mnt_idmap, odentry->d_inode, MAY_WRITE); if (error) goto out_gunlock; } if (S_ISDIR(new_mode)) { - error = gfs2_permission(&init_user_ns, ndentry->d_inode, + error = gfs2_permission(&nop_mnt_idmap, ndentry->d_inode, MAY_WRITE); if (error) goto out_gunlock; @@ -1766,7 +1766,7 @@ out: return error; } -static int gfs2_rename2(struct user_namespace *mnt_userns, struct inode *odir, +static int gfs2_rename2(struct mnt_idmap *idmap, struct inode *odir, struct dentry *odentry, struct inode *ndir, struct dentry *ndentry, unsigned int flags) { @@ -1841,7 +1841,7 @@ out: /** * gfs2_permission - * @mnt_userns: User namespace of the mount the inode was found from + * @idmap: idmap of the mount the inode was found from * @inode: The inode * @mask: The mask to be tested * @@ -1852,7 +1852,7 @@ out: * Returns: errno */ -int gfs2_permission(struct user_namespace *mnt_userns, struct inode *inode, +int gfs2_permission(struct mnt_idmap *idmap, struct inode *inode, int mask) { struct gfs2_inode *ip; @@ -1872,7 +1872,7 @@ int gfs2_permission(struct user_namespace *mnt_userns, struct inode *inode, if ((mask & MAY_WRITE) && IS_IMMUTABLE(inode)) error = -EPERM; else - error = generic_permission(&init_user_ns, inode, mask); + error = generic_permission(&nop_mnt_idmap, inode, mask); if (gfs2_holder_initialized(&i_gh)) gfs2_glock_dq_uninit(&i_gh); @@ -1881,7 +1881,7 @@ int gfs2_permission(struct user_namespace *mnt_userns, struct inode *inode, static int __gfs2_setattr_simple(struct inode *inode, struct iattr *attr) { - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(&nop_mnt_idmap, inode, attr); mark_inode_dirty(inode); return 0; } @@ -1966,7 +1966,7 @@ out: /** * gfs2_setattr - Change attributes on an inode - * @mnt_userns: User namespace of the mount the inode was found from + * @idmap: idmap of the mount the inode was found from * @dentry: The dentry which is changing * @attr: The structure describing the change * @@ -1976,7 +1976,7 @@ out: * Returns: errno */ -static int gfs2_setattr(struct user_namespace *mnt_userns, +static int gfs2_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); @@ -1992,11 +1992,11 @@ static int gfs2_setattr(struct user_namespace *mnt_userns, if (error) goto out; - error = may_setattr(&init_user_ns, inode, attr->ia_valid); + error = may_setattr(&nop_mnt_idmap, inode, attr->ia_valid); if (error) goto error; - error = setattr_prepare(&init_user_ns, dentry, attr); + error = setattr_prepare(&nop_mnt_idmap, dentry, attr); if (error) goto error; @@ -2007,7 +2007,7 @@ static int gfs2_setattr(struct user_namespace *mnt_userns, else { error = gfs2_setattr_simple(inode, attr); if (!error && attr->ia_valid & ATTR_MODE) - error = posix_acl_chmod(&init_user_ns, dentry, + error = posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode); } @@ -2022,7 +2022,7 @@ out: /** * gfs2_getattr - Read out an inode's attributes - * @mnt_userns: user namespace of the mount the inode was found from + * @idmap: idmap of the mount the inode was found from * @path: Object to query * @stat: The inode's stats * @request_mask: Mask of STATX_xxx flags indicating the caller's interests @@ -2037,7 +2037,7 @@ out: * Returns: errno */ -static int gfs2_getattr(struct user_namespace *mnt_userns, +static int gfs2_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags) { @@ -2066,7 +2066,7 @@ static int gfs2_getattr(struct user_namespace *mnt_userns, STATX_ATTR_IMMUTABLE | STATX_ATTR_NODUMP); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(&nop_mnt_idmap, inode, stat); if (gfs2_holder_initialized(&gh)) gfs2_glock_dq_uninit(&gh); diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index 0264d514dda7..c8c5814e7295 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -99,7 +99,7 @@ extern int gfs2_inode_refresh(struct gfs2_inode *ip); extern struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, int is_root); -extern int gfs2_permission(struct user_namespace *mnt_userns, +extern int gfs2_permission(struct mnt_idmap *idmap, struct inode *inode, int mask); extern struct inode *gfs2_lookup_simple(struct inode *dip, const char *name); extern void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf); @@ -111,7 +111,7 @@ extern const struct file_operations gfs2_file_fops_nolock; extern const struct file_operations gfs2_dir_fops_nolock; extern int gfs2_fileattr_get(struct dentry *dentry, struct fileattr *fa); -extern int gfs2_fileattr_set(struct user_namespace *mnt_userns, +extern int gfs2_fileattr_set(struct mnt_idmap *idmap, struct dentry *dentry, struct fileattr *fa); extern void gfs2_set_inode_flags(struct inode *inode); diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 723639376ae2..61323deb80bc 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -80,6 +80,15 @@ void gfs2_remove_from_ail(struct gfs2_bufdata *bd) brelse(bd->bd_bh); } +static int __gfs2_writepage(struct page *page, struct writeback_control *wbc, + void *data) +{ + struct address_space *mapping = data; + int ret = mapping->a_ops->writepage(page, wbc); + mapping_set_error(mapping, ret); + return ret; +} + /** * gfs2_ail1_start_one - Start I/O on a transaction * @sdp: The superblock @@ -131,7 +140,7 @@ __acquires(&sdp->sd_ail_lock) if (!mapping) continue; spin_unlock(&sdp->sd_ail_lock); - ret = filemap_fdatawrite_wbc(mapping, wbc); + ret = write_cache_pages(mapping, wbc, __gfs2_writepage, mapping); if (need_resched()) { blk_finish_plug(plug); cond_resched(); diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 518c0677e12a..adf6d17cf033 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -1225,7 +1225,7 @@ int __gfs2_xattr_set(struct inode *inode, const char *name, } static int gfs2_xattr_set(const struct xattr_handler *handler, - struct user_namespace *mnt_userns, + struct mnt_idmap *idmap, struct dentry *unused, struct inode *inode, const char *name, const void *value, size_t size, int flags) |