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-rw-r--r--fs/ceph/acl.c2
-rw-r--r--fs/ceph/cache.c2
-rw-r--r--fs/ceph/caps.c2
-rw-r--r--fs/ceph/dir.c5
-rw-r--r--fs/ceph/inode.c18
-rw-r--r--fs/ceph/mds_client.c4
-rw-r--r--fs/ceph/mds_client.h5
-rw-r--r--fs/ceph/metric.c2
-rw-r--r--fs/ceph/snap.c2
-rw-r--r--fs/ceph/super.c10
-rw-r--r--fs/ceph/xattr.c2
11 files changed, 37 insertions, 17 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 6945a938d396..c91b293267d7 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -93,7 +93,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
char *value = NULL;
struct iattr newattrs;
struct inode *inode = d_inode(dentry);
- struct timespec64 old_ctime = inode->i_ctime;
+ struct timespec64 old_ctime = inode_get_ctime(inode);
umode_t new_mode = inode->i_mode, old_mode = inode->i_mode;
if (ceph_snap(inode) != CEPH_NOSNAP) {
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index 177d8e8d73fe..de1dee46d3df 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -36,6 +36,8 @@ void ceph_fscache_register_inode_cookie(struct inode *inode)
&ci->i_vino, sizeof(ci->i_vino),
&ci->i_version, sizeof(ci->i_version),
i_size_read(inode));
+ if (ci->netfs.cache)
+ mapping_set_release_always(inode->i_mapping);
}
void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info *ci)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index e2bb0d0072da..09cd6d334604 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1400,7 +1400,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap,
arg->mtime = inode->i_mtime;
arg->atime = inode->i_atime;
- arg->ctime = inode->i_ctime;
+ arg->ctime = inode_get_ctime(inode);
arg->btime = ci->i_btime;
arg->change_attr = inode_peek_iversion_raw(inode);
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 4a2b39d9a61a..bdcffb04513f 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -2019,9 +2019,10 @@ unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn)
}
}
+WRAP_DIR_ITER(ceph_readdir) // FIXME!
const struct file_operations ceph_dir_fops = {
.read = ceph_read_dir,
- .iterate = ceph_readdir,
+ .iterate_shared = shared_ceph_readdir,
.llseek = ceph_dir_llseek,
.open = ceph_open,
.release = ceph_release,
@@ -2033,7 +2034,7 @@ const struct file_operations ceph_dir_fops = {
};
const struct file_operations ceph_snapdir_fops = {
- .iterate = ceph_readdir,
+ .iterate_shared = shared_ceph_readdir,
.llseek = ceph_dir_llseek,
.open = ceph_open,
.release = ceph_release,
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8e5f41d45283..fd05d68e2990 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -100,7 +100,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
inode->i_uid = parent->i_uid;
inode->i_gid = parent->i_gid;
inode->i_mtime = parent->i_mtime;
- inode->i_ctime = parent->i_ctime;
+ inode_set_ctime_to_ts(inode, inode_get_ctime(parent));
inode->i_atime = parent->i_atime;
ci->i_rbytes = 0;
ci->i_btime = ceph_inode(parent)->i_btime;
@@ -688,6 +688,7 @@ void ceph_fill_file_time(struct inode *inode, int issued,
struct timespec64 *mtime, struct timespec64 *atime)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct timespec64 ictime = inode_get_ctime(inode);
int warn = 0;
if (issued & (CEPH_CAP_FILE_EXCL|
@@ -696,11 +697,11 @@ void ceph_fill_file_time(struct inode *inode, int issued,
CEPH_CAP_AUTH_EXCL|
CEPH_CAP_XATTR_EXCL)) {
if (ci->i_version == 0 ||
- timespec64_compare(ctime, &inode->i_ctime) > 0) {
+ timespec64_compare(ctime, &ictime) > 0) {
dout("ctime %lld.%09ld -> %lld.%09ld inc w/ cap\n",
- inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec,
+ ictime.tv_sec, ictime.tv_nsec,
ctime->tv_sec, ctime->tv_nsec);
- inode->i_ctime = *ctime;
+ inode_set_ctime_to_ts(inode, *ctime);
}
if (ci->i_version == 0 ||
ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) > 0) {
@@ -738,7 +739,7 @@ void ceph_fill_file_time(struct inode *inode, int issued,
} else {
/* we have no write|excl caps; whatever the MDS says is true */
if (ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) >= 0) {
- inode->i_ctime = *ctime;
+ inode_set_ctime_to_ts(inode, *ctime);
inode->i_mtime = *mtime;
inode->i_atime = *atime;
ci->i_time_warp_seq = time_warp_seq;
@@ -2166,7 +2167,8 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
bool only = (ia_valid & (ATTR_SIZE|ATTR_MTIME|ATTR_ATIME|
ATTR_MODE|ATTR_UID|ATTR_GID)) == 0;
dout("setattr %p ctime %lld.%ld -> %lld.%ld (%s)\n", inode,
- inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec,
+ inode_get_ctime(inode).tv_sec,
+ inode_get_ctime(inode).tv_nsec,
attr->ia_ctime.tv_sec, attr->ia_ctime.tv_nsec,
only ? "ctime only" : "ignored");
if (only) {
@@ -2191,7 +2193,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
if (dirtied) {
inode_dirty_flags = __ceph_mark_dirty_caps(ci, dirtied,
&prealloc_cf);
- inode->i_ctime = attr->ia_ctime;
+ inode_set_ctime_to_ts(inode, attr->ia_ctime);
inode_inc_iversion_raw(inode);
}
@@ -2465,7 +2467,7 @@ int ceph_getattr(struct mnt_idmap *idmap, const struct path *path,
return err;
}
- generic_fillattr(&nop_mnt_idmap, inode, stat);
+ generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
stat->ino = ceph_present_inode(inode);
/*
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 66048a86c480..5fb367b1d4b0 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -4764,7 +4764,7 @@ static void delayed_work(struct work_struct *work)
dout("mdsc delayed_work\n");
- if (mdsc->stopping)
+ if (mdsc->stopping >= CEPH_MDSC_STOPPING_FLUSHED)
return;
mutex_lock(&mdsc->mutex);
@@ -4943,7 +4943,7 @@ void send_flush_mdlog(struct ceph_mds_session *s)
void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
{
dout("pre_umount\n");
- mdsc->stopping = 1;
+ mdsc->stopping = CEPH_MDSC_STOPPING_BEGIN;
ceph_mdsc_iterate_sessions(mdsc, send_flush_mdlog, true);
ceph_mdsc_iterate_sessions(mdsc, lock_unlock_session, false);
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 724307ff89cd..86d2965e68a1 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -380,6 +380,11 @@ struct cap_wait {
int want;
};
+enum {
+ CEPH_MDSC_STOPPING_BEGIN = 1,
+ CEPH_MDSC_STOPPING_FLUSHED = 2,
+};
+
/*
* mds client state
*/
diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
index cce78d769f55..6d3584f16f9a 100644
--- a/fs/ceph/metric.c
+++ b/fs/ceph/metric.c
@@ -216,7 +216,7 @@ static void metric_delayed_work(struct work_struct *work)
struct ceph_mds_client *mdsc =
container_of(m, struct ceph_mds_client, metric);
- if (mdsc->stopping)
+ if (mdsc->stopping || disable_send_metrics)
return;
if (!m->session || !check_session_state(m->session)) {
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 343d738448dc..c9920ade15f5 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -660,7 +660,7 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci,
capsnap->size = i_size_read(inode);
capsnap->mtime = inode->i_mtime;
capsnap->atime = inode->i_atime;
- capsnap->ctime = inode->i_ctime;
+ capsnap->ctime = inode_get_ctime(inode);
capsnap->btime = ci->i_btime;
capsnap->change_attr = inode_peek_iversion_raw(inode);
capsnap->time_warp_seq = ci->i_time_warp_seq;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 3fc48b43cab0..a5f52013314d 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -1374,6 +1374,16 @@ static void ceph_kill_sb(struct super_block *s)
ceph_mdsc_pre_umount(fsc->mdsc);
flush_fs_workqueues(fsc);
+ /*
+ * Though the kill_anon_super() will finally trigger the
+ * sync_filesystem() anyway, we still need to do it here
+ * and then bump the stage of shutdown to stop the work
+ * queue as earlier as possible.
+ */
+ sync_filesystem(s);
+
+ fsc->mdsc->stopping = CEPH_MDSC_STOPPING_FLUSHED;
+
kill_anon_super(s);
fsc->client->extra_mon_dispatch = NULL;
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 806183959c47..1cbd84cc82a8 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -1238,7 +1238,7 @@ retry:
dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_XATTR_EXCL,
&prealloc_cf);
ci->i_xattrs.dirty = true;
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
}
spin_unlock(&ci->i_ceph_lock);