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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-21 08:13:55 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-21 08:13:55 +0100 |
commit | 849d3f985e73196a24273f810a134b3ebed1efad (patch) | |
tree | 432383f06562c218fe2a27a74d5e6d00a2881565 /fs/ceph/super.c | |
parent | Revert "usb: phy: add usb phy notify port status API" (diff) | |
parent | thunderbolt: Only add device router DP IN to the head of the DP resource list (diff) | |
download | linux-849d3f985e73196a24273f810a134b3ebed1efad.tar.xz linux-849d3f985e73196a24273f810a134b3ebed1efad.zip |
Merge tag 'thunderbolt-for-v6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus
Mika writes:
thunderbolt: Fixes for v6.7-rc3
This includes following USB4/Thunderbolt fixes for v6.7-rc3:
- Fix a lane bonding issue on ASMedia USB4 device
- Send uevents when link is switched to asymmetric or symmetric
- Only add device router DP IN adapters to the head of resource list
to avoid issues during system resume.
All these have been in linux-next with no reported issues.
* tag 'thunderbolt-for-v6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: (1451 commits)
thunderbolt: Only add device router DP IN to the head of the DP resource list
thunderbolt: Send uevent after asymmetric/symmetric switch
thunderbolt: Set lane bonding bit only for downstream port
Diffstat (limited to 'fs/ceph/super.c')
-rw-r--r-- | fs/ceph/super.c | 99 |
1 files changed, 57 insertions, 42 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 2d7f5a8d4a92..5ec102f6b1ac 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -44,28 +44,29 @@ static LIST_HEAD(ceph_fsc_list); */ static void ceph_put_super(struct super_block *s) { - struct ceph_fs_client *fsc = ceph_sb_to_client(s); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(s); - dout("put_super\n"); + doutc(fsc->client, "begin\n"); ceph_fscrypt_free_dummy_policy(fsc); ceph_mdsc_close_sessions(fsc->mdsc); + doutc(fsc->client, "done\n"); } static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry)); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(d_inode(dentry)); struct ceph_mon_client *monc = &fsc->client->monc; struct ceph_statfs st; int i, err; u64 data_pool; + doutc(fsc->client, "begin\n"); if (fsc->mdsc->mdsmap->m_num_data_pg_pools == 1) { data_pool = fsc->mdsc->mdsmap->m_data_pg_pools[0]; } else { data_pool = CEPH_NOPOOL; } - dout("statfs\n"); err = ceph_monc_do_statfs(monc, data_pool, &st); if (err < 0) return err; @@ -113,24 +114,26 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) /* fold the fs_cluster_id into the upper bits */ buf->f_fsid.val[1] = monc->fs_cluster_id; + doutc(fsc->client, "done\n"); return 0; } static int ceph_sync_fs(struct super_block *sb, int wait) { - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); + struct ceph_client *cl = fsc->client; if (!wait) { - dout("sync_fs (non-blocking)\n"); + doutc(cl, "(non-blocking)\n"); ceph_flush_dirty_caps(fsc->mdsc); - dout("sync_fs (non-blocking) done\n"); + doutc(cl, "(non-blocking) done\n"); return 0; } - dout("sync_fs (blocking)\n"); + doutc(cl, "(blocking)\n"); ceph_osdc_sync(&fsc->client->osdc); ceph_mdsc_sync(fsc->mdsc); - dout("sync_fs (blocking) done\n"); + doutc(cl, "(blocking) done\n"); return 0; } @@ -341,7 +344,7 @@ static int ceph_parse_source(struct fs_parameter *param, struct fs_context *fc) char *dev_name = param->string, *dev_name_end; int ret; - dout("%s '%s'\n", __func__, dev_name); + dout("'%s'\n", dev_name); if (!dev_name || !*dev_name) return invalfc(fc, "Empty source"); @@ -413,7 +416,7 @@ static int ceph_parse_mount_param(struct fs_context *fc, return ret; token = fs_parse(fc, ceph_mount_parameters, param, &result); - dout("%s fs_parse '%s' token %d\n", __func__, param->key, token); + dout("%s: fs_parse '%s' token %d\n",__func__, param->key, token); if (token < 0) return token; @@ -684,7 +687,7 @@ static int compare_mount_options(struct ceph_mount_options *new_fsopt, */ static int ceph_show_options(struct seq_file *m, struct dentry *root) { - struct ceph_fs_client *fsc = ceph_sb_to_client(root->d_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(root->d_sb); struct ceph_mount_options *fsopt = fsc->mount_options; size_t pos; int ret; @@ -881,7 +884,7 @@ static void flush_fs_workqueues(struct ceph_fs_client *fsc) static void destroy_fs_client(struct ceph_fs_client *fsc) { - dout("destroy_fs_client %p\n", fsc); + doutc(fsc->client, "%p\n", fsc); spin_lock(&ceph_fsc_lock); list_del(&fsc->metric_wakeup); @@ -896,7 +899,7 @@ static void destroy_fs_client(struct ceph_fs_client *fsc) ceph_destroy_client(fsc->client); kfree(fsc); - dout("destroy_fs_client %p done\n", fsc); + dout("%s: %p done\n", __func__, fsc); } /* @@ -1015,9 +1018,9 @@ static void __ceph_umount_begin(struct ceph_fs_client *fsc) */ void ceph_umount_begin(struct super_block *sb) { - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); - dout("ceph_umount_begin - starting forced umount\n"); + doutc(fsc->client, "starting forced umount\n"); if (!fsc) return; fsc->mount_state = CEPH_MOUNT_SHUTDOWN; @@ -1045,13 +1048,14 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc, const char *path, unsigned long started) { + struct ceph_client *cl = fsc->client; struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_mds_request *req = NULL; int err; struct dentry *root; /* open dir */ - dout("open_root_inode opening '%s'\n", path); + doutc(cl, "opening '%s'\n", path); req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, USE_ANY_MDS); if (IS_ERR(req)) return ERR_CAST(req); @@ -1071,13 +1075,13 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc, if (err == 0) { struct inode *inode = req->r_target_inode; req->r_target_inode = NULL; - dout("open_root_inode success\n"); + doutc(cl, "success\n"); root = d_make_root(inode); if (!root) { root = ERR_PTR(-ENOMEM); goto out; } - dout("open_root_inode success, root dentry is %p\n", root); + doutc(cl, "success, root dentry is %p\n", root); } else { root = ERR_PTR(err); } @@ -1136,11 +1140,12 @@ static int ceph_apply_test_dummy_encryption(struct super_block *sb, static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc, struct fs_context *fc) { + struct ceph_client *cl = fsc->client; int err; unsigned long started = jiffies; /* note the start time */ struct dentry *root; - dout("mount start %p\n", fsc); + doutc(cl, "mount start %p\n", fsc); mutex_lock(&fsc->client->mount_mutex); if (!fsc->sb->s_root) { @@ -1163,7 +1168,7 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc, if (err) goto out; - dout("mount opening path '%s'\n", path); + doutc(cl, "mount opening path '%s'\n", path); ceph_fs_debugfs_init(fsc); @@ -1178,7 +1183,7 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc, } fsc->mount_state = CEPH_MOUNT_MOUNTED; - dout("mount success\n"); + doutc(cl, "mount success\n"); mutex_unlock(&fsc->client->mount_mutex); return root; @@ -1191,9 +1196,10 @@ out: static int ceph_set_super(struct super_block *s, struct fs_context *fc) { struct ceph_fs_client *fsc = s->s_fs_info; + struct ceph_client *cl = fsc->client; int ret; - dout("set_super %p\n", s); + doutc(cl, "%p\n", s); s->s_maxbytes = MAX_LFS_FILESIZE; @@ -1226,31 +1232,32 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc) struct ceph_fs_client *new = fc->s_fs_info; struct ceph_mount_options *fsopt = new->mount_options; struct ceph_options *opt = new->client->options; - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); + struct ceph_client *cl = fsc->client; - dout("ceph_compare_super %p\n", sb); + doutc(cl, "%p\n", sb); if (compare_mount_options(fsopt, opt, fsc)) { - dout("monitor(s)/mount options don't match\n"); + doutc(cl, "monitor(s)/mount options don't match\n"); return 0; } if ((opt->flags & CEPH_OPT_FSID) && ceph_fsid_compare(&opt->fsid, &fsc->client->fsid)) { - dout("fsid doesn't match\n"); + doutc(cl, "fsid doesn't match\n"); return 0; } if (fc->sb_flags != (sb->s_flags & ~SB_BORN)) { - dout("flags differ\n"); + doutc(cl, "flags differ\n"); return 0; } if (fsc->blocklisted && !ceph_test_mount_opt(fsc, CLEANRECOVER)) { - dout("client is blocklisted (and CLEANRECOVER is not set)\n"); + doutc(cl, "client is blocklisted (and CLEANRECOVER is not set)\n"); return 0; } if (fsc->mount_state == CEPH_MOUNT_SHUTDOWN) { - dout("client has been forcibly unmounted\n"); + doutc(cl, "client has been forcibly unmounted\n"); return 0; } @@ -1322,9 +1329,9 @@ static int ceph_get_tree(struct fs_context *fc) goto out; } - if (ceph_sb_to_client(sb) != fsc) { + if (ceph_sb_to_fs_client(sb) != fsc) { destroy_fs_client(fsc); - fsc = ceph_sb_to_client(sb); + fsc = ceph_sb_to_fs_client(sb); dout("get_sb got existing client %p\n", fsc); } else { dout("get_sb using new client %p\n", fsc); @@ -1338,8 +1345,9 @@ static int ceph_get_tree(struct fs_context *fc) err = PTR_ERR(res); goto out_splat; } - dout("root %p inode %p ino %llx.%llx\n", res, - d_inode(res), ceph_vinop(d_inode(res))); + + doutc(fsc->client, "root %p inode %p ino %llx.%llx\n", res, + d_inode(res), ceph_vinop(d_inode(res))); fc->root = fsc->sb->s_root; return 0; @@ -1377,7 +1385,7 @@ static int ceph_reconfigure_fc(struct fs_context *fc) struct ceph_parse_opts_ctx *pctx = fc->fs_private; struct ceph_mount_options *fsopt = pctx->opts; struct super_block *sb = fc->root->d_sb; - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); err = ceph_apply_test_dummy_encryption(sb, fc, fsopt); if (err) @@ -1397,7 +1405,8 @@ static int ceph_reconfigure_fc(struct fs_context *fc) kfree(fsc->mount_options->mon_addr); fsc->mount_options->mon_addr = fsopt->mon_addr; fsopt->mon_addr = NULL; - pr_notice("ceph: monitor addresses recorded, but not used for reconnection"); + pr_notice_client(fsc->client, + "monitor addresses recorded, but not used for reconnection"); } sync_filesystem(sb); @@ -1516,11 +1525,12 @@ void ceph_dec_osd_stopping_blocker(struct ceph_mds_client *mdsc) static void ceph_kill_sb(struct super_block *s) { - struct ceph_fs_client *fsc = ceph_sb_to_client(s); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(s); + struct ceph_client *cl = fsc->client; struct ceph_mds_client *mdsc = fsc->mdsc; bool wait; - dout("kill_sb %p\n", s); + doutc(cl, "%p\n", s); ceph_mdsc_pre_umount(mdsc); flush_fs_workqueues(fsc); @@ -1551,9 +1561,9 @@ static void ceph_kill_sb(struct super_block *s) &mdsc->stopping_waiter, fsc->client->options->mount_timeout); if (!timeleft) /* timed out */ - pr_warn("umount timed out, %ld\n", timeleft); + pr_warn_client(cl, "umount timed out, %ld\n", timeleft); else if (timeleft < 0) /* killed */ - pr_warn("umount was killed, %ld\n", timeleft); + pr_warn_client(cl, "umount was killed, %ld\n", timeleft); } mdsc->stopping = CEPH_MDSC_STOPPING_FLUSHED; @@ -1572,13 +1582,13 @@ static struct file_system_type ceph_fs_type = { .name = "ceph", .init_fs_context = ceph_init_fs_context, .kill_sb = ceph_kill_sb, - .fs_flags = FS_RENAME_DOES_D_MOVE, + .fs_flags = FS_RENAME_DOES_D_MOVE | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("ceph"); int ceph_force_reconnect(struct super_block *sb) { - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); int err = 0; fsc->mount_state = CEPH_MOUNT_RECOVER; @@ -1671,6 +1681,11 @@ static const struct kernel_param_ops param_ops_mount_syntax = { module_param_cb(mount_syntax_v1, ¶m_ops_mount_syntax, &mount_support, 0444); module_param_cb(mount_syntax_v2, ¶m_ops_mount_syntax, &mount_support, 0444); +bool enable_unsafe_idmap = false; +module_param(enable_unsafe_idmap, bool, 0644); +MODULE_PARM_DESC(enable_unsafe_idmap, + "Allow to use idmapped mounts with MDS without CEPHFS_FEATURE_HAS_OWNER_UIDGID"); + module_init(init_ceph); module_exit(exit_ceph); |