diff options
Diffstat (limited to 'fs/ceph')
-rw-r--r-- | fs/ceph/addr.c | 1 | ||||
-rw-r--r-- | fs/ceph/caps.c | 29 | ||||
-rw-r--r-- | fs/ceph/dir.c | 2 | ||||
-rw-r--r-- | fs/ceph/inode.c | 2 | ||||
-rw-r--r-- | fs/ceph/mds_client.c | 25 | ||||
-rw-r--r-- | fs/ceph/mds_client.h | 7 | ||||
-rw-r--r-- | fs/ceph/super.c | 1 | ||||
-rw-r--r-- | fs/ceph/super.h | 7 |
8 files changed, 51 insertions, 23 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 5d9ccda098cc..53fef258c2bc 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -96,7 +96,6 @@ static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio) /* dirty the head */ spin_lock(&ci->i_ceph_lock); - BUG_ON(ci->i_wr_ref == 0); // caller should hold Fw reference if (__ceph_have_pending_cap_snap(ci)) { struct ceph_cap_snap *capsnap = list_last_entry(&ci->i_cap_snaps, diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 808c9c048276..bed34fc11c91 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -10,6 +10,7 @@ #include <linux/writeback.h> #include <linux/iversion.h> #include <linux/filelock.h> +#include <linux/jiffies.h> #include "super.h" #include "mds_client.h" @@ -4149,7 +4150,7 @@ retry: ceph_remove_cap(mdsc, cap, false); goto out_unlock; } else if (tsession) { - /* add placeholder for the export tagert */ + /* add placeholder for the export target */ int flag = (cap == ci->i_auth_cap) ? CEPH_CAP_FLAG_AUTH : 0; tcap = new_cap; ceph_add_cap(inode, tsession, t_cap_id, issued, 0, @@ -4602,7 +4603,7 @@ flush_cap_releases: __ceph_queue_cap_release(session, cap); spin_unlock(&session->s_cap_lock); } - ceph_flush_cap_releases(mdsc, session); + ceph_flush_session_cap_releases(mdsc, session); goto done; bad: @@ -4659,7 +4660,7 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc) * slowness doesn't block mdsc delayed work, * preventing send_renew_caps() from running. */ - if (jiffies - loop_start >= 5 * HZ) + if (time_after_eq(jiffies, loop_start + 5 * HZ)) break; } spin_unlock(&mdsc->cap_delay_lock); @@ -4701,6 +4702,28 @@ void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc) ceph_mdsc_iterate_sessions(mdsc, flush_dirty_session_caps, true); } +/* + * Flush all cap releases to the mds + */ +static void flush_cap_releases(struct ceph_mds_session *s) +{ + struct ceph_mds_client *mdsc = s->s_mdsc; + struct ceph_client *cl = mdsc->fsc->client; + + doutc(cl, "begin\n"); + spin_lock(&s->s_cap_lock); + if (s->s_num_cap_releases) + ceph_flush_session_cap_releases(mdsc, s); + spin_unlock(&s->s_cap_lock); + doutc(cl, "done\n"); + +} + +void ceph_flush_cap_releases(struct ceph_mds_client *mdsc) +{ + ceph_mdsc_iterate_sessions(mdsc, flush_cap_releases, true); +} + void __ceph_touch_fmode(struct ceph_inode_info *ci, struct ceph_mds_client *mdsc, int fmode) { diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index ddec8c9244ee..952109292d69 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -2058,7 +2058,7 @@ static int ceph_d_delete(const struct dentry *dentry) return 0; if (ceph_snap(d_inode(dentry)) != CEPH_NOSNAP) return 0; - /* vaild lease? */ + /* valid lease? */ di = ceph_dentry(dentry); if (di) { if (__dentry_lease_is_valid(di)) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 4a8eec46254b..315ef02f9a3f 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1779,7 +1779,7 @@ retry_lookup: if (err < 0) goto done; } else if (rinfo->head->is_dentry && req->r_dentry) { - /* parent inode is not locked, be carefull */ + /* parent inode is not locked, be careful */ struct ceph_vino *ptvino = NULL; dvino.ino = le64_to_cpu(rinfo->diri.in->ino); dvino.snap = le64_to_cpu(rinfo->diri.in->snapid); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 276e34ab3e2c..c4a5fd94bbbb 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2266,7 +2266,7 @@ int ceph_trim_caps(struct ceph_mds_client *mdsc, trim_caps - remaining); } - ceph_flush_cap_releases(mdsc, session); + ceph_flush_session_cap_releases(mdsc, session); return 0; } @@ -2420,7 +2420,7 @@ static void ceph_cap_release_work(struct work_struct *work) ceph_put_mds_session(session); } -void ceph_flush_cap_releases(struct ceph_mds_client *mdsc, +void ceph_flush_session_cap_releases(struct ceph_mds_client *mdsc, struct ceph_mds_session *session) { struct ceph_client *cl = mdsc->fsc->client; @@ -2447,7 +2447,7 @@ void __ceph_queue_cap_release(struct ceph_mds_session *session, session->s_num_cap_releases++; if (!(session->s_num_cap_releases % CEPH_CAPS_PER_RELEASE)) - ceph_flush_cap_releases(session->s_mdsc, session); + ceph_flush_session_cap_releases(session->s_mdsc, session); } static void ceph_cap_reclaim_work(struct work_struct *work) @@ -4340,7 +4340,7 @@ skip_cap_auths: /* flush cap releases */ spin_lock(&session->s_cap_lock); if (session->s_num_cap_releases) - ceph_flush_cap_releases(mdsc, session); + ceph_flush_session_cap_releases(mdsc, session); spin_unlock(&session->s_cap_lock); send_flushmsg_ack(mdsc, session, seq); @@ -4910,7 +4910,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, } else { recon_state.msg_version = 2; } - /* trsaverse this session's caps */ + /* traverse this session's caps */ err = ceph_iterate_session_caps(session, reconnect_caps_cb, &recon_state); spin_lock(&session->s_cap_lock); @@ -5446,7 +5446,7 @@ static void delayed_work(struct work_struct *work) } mutex_unlock(&mdsc->mutex); - ceph_flush_cap_releases(mdsc, s); + ceph_flush_session_cap_releases(mdsc, s); mutex_lock(&s->s_mutex); if (renew_caps) @@ -5877,6 +5877,7 @@ void ceph_mdsc_sync(struct ceph_mds_client *mdsc) mutex_unlock(&mdsc->mutex); ceph_flush_dirty_caps(mdsc); + ceph_flush_cap_releases(mdsc); spin_lock(&mdsc->cap_dirty_lock); want_flush = mdsc->last_cap_flush_tid; if (!list_empty(&mdsc->cap_flush_list)) { @@ -6015,6 +6016,18 @@ static void ceph_mdsc_stop(struct ceph_mds_client *mdsc) ceph_mdsmap_destroy(mdsc->mdsmap); kfree(mdsc->sessions); ceph_caps_finalize(mdsc); + + if (mdsc->s_cap_auths) { + int i; + + for (i = 0; i < mdsc->s_cap_auths_num; i++) { + kfree(mdsc->s_cap_auths[i].match.gids); + kfree(mdsc->s_cap_auths[i].match.path); + kfree(mdsc->s_cap_auths[i].match.fs_name); + } + kfree(mdsc->s_cap_auths); + } + ceph_pool_perm_destroy(mdsc); } diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 9bcc7f181bfe..3dd54587944a 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -559,9 +559,6 @@ extern struct ceph_mds_session * ceph_get_mds_session(struct ceph_mds_session *s); extern void ceph_put_mds_session(struct ceph_mds_session *s); -extern int ceph_send_msg_mds(struct ceph_mds_client *mdsc, - struct ceph_msg *msg, int mds); - extern int ceph_mdsc_init(struct ceph_fs_client *fsc); extern void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc); extern void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc); @@ -602,8 +599,8 @@ extern void ceph_mdsc_iterate_sessions(struct ceph_mds_client *mdsc, extern struct ceph_msg *ceph_create_session_msg(u32 op, u64 seq); extern void __ceph_queue_cap_release(struct ceph_mds_session *session, struct ceph_cap *cap); -extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc, - struct ceph_mds_session *session); +extern void ceph_flush_session_cap_releases(struct ceph_mds_client *mdsc, + struct ceph_mds_session *session); extern void ceph_queue_cap_reclaim_work(struct ceph_mds_client *mdsc); extern void ceph_reclaim_caps_nr(struct ceph_mds_client *mdsc, int nr); extern void ceph_queue_cap_unlink_work(struct ceph_mds_client *mdsc); diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 0cdf84cd1791..73f321b52895 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -126,6 +126,7 @@ static int ceph_sync_fs(struct super_block *sb, int wait) if (!wait) { doutc(cl, "(non-blocking)\n"); ceph_flush_dirty_caps(fsc->mdsc); + ceph_flush_cap_releases(fsc->mdsc); doutc(cl, "(non-blocking) done\n"); return 0; } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 6e817bf1337c..2508aa8950b7 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1056,8 +1056,6 @@ extern int ceph_fill_trace(struct super_block *sb, extern int ceph_readdir_prepopulate(struct ceph_mds_request *req, struct ceph_mds_session *session); -extern int ceph_inode_holds_cap(struct inode *inode, int mask); - extern bool ceph_inode_set_size(struct inode *inode, loff_t size); extern void __ceph_do_pending_vmtruncate(struct inode *inode); @@ -1208,10 +1206,6 @@ static inline void ceph_init_inode_acls(struct inode *inode, struct ceph_acl_sec_ctx *as_ctx) { } -static inline int ceph_acl_chmod(struct dentry *dentry, struct inode *inode) -{ - return 0; -} static inline void ceph_forget_all_cached_acls(struct inode *inode) { @@ -1270,6 +1264,7 @@ extern bool __ceph_should_report_size(struct ceph_inode_info *ci); extern void ceph_check_caps(struct ceph_inode_info *ci, int flags); extern unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc); extern void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc); +extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc); extern int ceph_drop_caps_for_unlink(struct inode *inode); extern int ceph_encode_inode_release(void **p, struct inode *inode, int mds, int drop, int unless, int force); |