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-rw-r--r--fs/ceph/addr.c19
-rw-r--r--fs/ceph/caps.c43
-rw-r--r--fs/ceph/file.c29
-rw-r--r--fs/ceph/inode.c6
-rw-r--r--fs/ceph/ioctl.c2
-rw-r--r--fs/ceph/locks.c24
-rw-r--r--fs/ceph/mds_client.c30
-rw-r--r--fs/ceph/snap.c36
-rw-r--r--fs/ceph/super.h17
9 files changed, 157 insertions, 49 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 61f47debec5a..cac4083e387a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -305,7 +305,7 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq)
struct inode *inode = rreq->inode;
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
- struct ceph_osd_request *req;
+ struct ceph_osd_request *req = NULL;
struct ceph_vino vino = ceph_vino(inode);
struct iov_iter iter;
struct page **pages;
@@ -313,6 +313,11 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq)
int err = 0;
u64 len = subreq->len;
+ if (ceph_inode_is_shutdown(inode)) {
+ err = -EIO;
+ goto out;
+ }
+
if (ceph_has_inline_data(ci) && ceph_netfs_issue_op_inline(subreq))
return;
@@ -563,6 +568,9 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
dout("writepage %p idx %lu\n", page, page->index);
+ if (ceph_inode_is_shutdown(inode))
+ return -EIO;
+
/* verify this is a writeable snap context */
snapc = page_snap_context(page);
if (!snapc) {
@@ -1367,7 +1375,7 @@ out:
folio_put(folio);
if (check_cap)
- ceph_check_caps(ceph_inode(inode), CHECK_CAPS_AUTHONLY, NULL);
+ ceph_check_caps(ceph_inode(inode), CHECK_CAPS_AUTHONLY);
return copied;
}
@@ -1643,7 +1651,7 @@ int ceph_uninline_data(struct file *file)
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
struct ceph_osd_request *req = NULL;
- struct ceph_cap_flush *prealloc_cf;
+ struct ceph_cap_flush *prealloc_cf = NULL;
struct folio *folio = NULL;
u64 inline_version = CEPH_INLINE_NONE;
struct page *pages[1];
@@ -1657,6 +1665,11 @@ int ceph_uninline_data(struct file *file)
dout("uninline_data %p %llx.%llx inline_version %llu\n",
inode, ceph_vinop(inode), inline_version);
+ if (ceph_inode_is_shutdown(inode)) {
+ err = -EIO;
+ goto out;
+ }
+
if (inline_version == CEPH_INLINE_NONE)
return 0;
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index e54814d0c2f7..210e40037881 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1898,8 +1898,7 @@ bool __ceph_should_report_size(struct ceph_inode_info *ci)
* CHECK_CAPS_FLUSH - we should flush any dirty caps immediately, without
* further delay.
*/
-void ceph_check_caps(struct ceph_inode_info *ci, int flags,
- struct ceph_mds_session *session)
+void ceph_check_caps(struct ceph_inode_info *ci, int flags)
{
struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
@@ -1913,15 +1912,14 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags,
bool queue_invalidate = false;
bool tried_invalidate = false;
bool queue_writeback = false;
-
- if (session)
- ceph_get_mds_session(session);
+ struct ceph_mds_session *session = NULL;
spin_lock(&ci->i_ceph_lock);
if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE) {
+ ci->i_ceph_flags |= CEPH_I_ASYNC_CHECK_CAPS;
+
/* Don't send messages until we get async create reply */
spin_unlock(&ci->i_ceph_lock);
- ceph_put_mds_session(session);
return;
}
@@ -2851,7 +2849,7 @@ static void check_max_size(struct inode *inode, loff_t endoff)
check = 1;
spin_unlock(&ci->i_ceph_lock);
if (check)
- ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
+ ceph_check_caps(ci, CHECK_CAPS_AUTHONLY);
}
static inline int get_used_fmode(int caps)
@@ -2915,7 +2913,7 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got
while (true) {
flags &= CEPH_FILE_MODE_MASK;
- if (atomic_read(&fi->num_locks))
+ if (vfs_inode_has_locks(inode))
flags |= CHECK_FILELOCK;
_got = 0;
ret = try_get_cap_refs(inode, need, want, endoff,
@@ -3140,7 +3138,7 @@ static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had,
switch (mode) {
case PUT_CAP_REFS_SYNC:
if (last)
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
else if (flushsnaps)
ceph_flush_snaps(ci, NULL);
break;
@@ -3255,7 +3253,7 @@ unlock:
spin_unlock(&ci->i_ceph_lock);
if (last) {
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
} else if (flush_snaps) {
ceph_flush_snaps(ci, NULL);
}
@@ -3604,10 +3602,9 @@ static void handle_cap_grant(struct inode *inode,
mutex_unlock(&session->s_mutex);
if (check_caps == 1)
- ceph_check_caps(ci, CHECK_CAPS_AUTHONLY | CHECK_CAPS_NOINVAL,
- session);
+ ceph_check_caps(ci, CHECK_CAPS_AUTHONLY | CHECK_CAPS_NOINVAL);
else if (check_caps == 2)
- ceph_check_caps(ci, CHECK_CAPS_NOINVAL, session);
+ ceph_check_caps(ci, CHECK_CAPS_NOINVAL);
}
/*
@@ -4081,6 +4078,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
void *p, *end;
struct cap_extra_info extra_info = {};
bool queue_trunc;
+ bool close_sessions = false;
dout("handle_caps from mds%d\n", session->s_mds);
@@ -4218,9 +4216,13 @@ void ceph_handle_caps(struct ceph_mds_session *session,
realm = NULL;
if (snaptrace_len) {
down_write(&mdsc->snap_rwsem);
- ceph_update_snap_trace(mdsc, snaptrace,
- snaptrace + snaptrace_len,
- false, &realm);
+ if (ceph_update_snap_trace(mdsc, snaptrace,
+ snaptrace + snaptrace_len,
+ false, &realm)) {
+ up_write(&mdsc->snap_rwsem);
+ close_sessions = true;
+ goto done;
+ }
downgrade_write(&mdsc->snap_rwsem);
} else {
down_read(&mdsc->snap_rwsem);
@@ -4280,6 +4282,11 @@ done_unlocked:
iput(inode);
out:
ceph_put_string(extra_info.pool_ns);
+
+ /* Defer closing the sessions after s_mutex lock being released */
+ if (close_sessions)
+ ceph_mdsc_close_sessions(mdsc);
+
return;
flush_cap_releases:
@@ -4333,7 +4340,7 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
if (inode) {
spin_unlock(&mdsc->cap_delay_lock);
dout("check_delayed_caps on %p\n", inode);
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
iput(inode);
spin_lock(&mdsc->cap_delay_lock);
}
@@ -4362,7 +4369,7 @@ static void flush_dirty_session_caps(struct ceph_mds_session *s)
dout("flush_dirty_caps %llx.%llx\n", ceph_vinop(inode));
spin_unlock(&mdsc->cap_dirty_lock);
ceph_wait_on_async_create(inode);
- ceph_check_caps(ci, CHECK_CAPS_FLUSH, NULL);
+ ceph_check_caps(ci, CHECK_CAPS_FLUSH);
iput(inode);
spin_lock(&mdsc->cap_dirty_lock);
}
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6f9580defb2b..b5cff85925a1 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -313,7 +313,7 @@ int ceph_renew_caps(struct inode *inode, int fmode)
spin_unlock(&ci->i_ceph_lock);
dout("renew caps %p want %s issued %s updating mds_wanted\n",
inode, ceph_cap_string(wanted), ceph_cap_string(issued));
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
return 0;
}
spin_unlock(&ci->i_ceph_lock);
@@ -408,7 +408,7 @@ int ceph_open(struct inode *inode, struct file *file)
if ((issued & wanted) != wanted &&
(mds_wanted & wanted) != wanted &&
ceph_snap(inode) != CEPH_SNAPDIR)
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
return ceph_init_file(inode, file, fmode);
} else if (ceph_snap(inode) != CEPH_NOSNAP &&
@@ -534,14 +534,23 @@ static void wake_async_create_waiters(struct inode *inode,
struct ceph_mds_session *session)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ bool check_cap = false;
spin_lock(&ci->i_ceph_lock);
if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE) {
ci->i_ceph_flags &= ~CEPH_I_ASYNC_CREATE;
wake_up_bit(&ci->i_ceph_flags, CEPH_ASYNC_CREATE_BIT);
+
+ if (ci->i_ceph_flags & CEPH_I_ASYNC_CHECK_CAPS) {
+ ci->i_ceph_flags &= ~CEPH_I_ASYNC_CHECK_CAPS;
+ check_cap = true;
+ }
}
ceph_kick_flushing_inode_caps(session, ci);
spin_unlock(&ci->i_ceph_lock);
+
+ if (check_cap)
+ ceph_check_caps(ci, CHECK_CAPS_FLUSH);
}
static void ceph_async_create_cb(struct ceph_mds_client *mdsc,
@@ -1092,7 +1101,7 @@ static void ceph_aio_complete(struct inode *inode,
loff_t endoff = aio_req->iocb->ki_pos + aio_req->total_len;
if (endoff > i_size_read(inode)) {
if (ceph_inode_set_size(inode, endoff))
- ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
+ ceph_check_caps(ci, CHECK_CAPS_AUTHONLY);
}
spin_lock(&ci->i_ceph_lock);
@@ -1421,8 +1430,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
if (write && pos > size) {
if (ceph_inode_set_size(inode, pos))
ceph_check_caps(ceph_inode(inode),
- CHECK_CAPS_AUTHONLY,
- NULL);
+ CHECK_CAPS_AUTHONLY);
}
}
@@ -1577,8 +1585,7 @@ out:
check_caps = ceph_inode_set_size(inode, pos);
if (check_caps)
ceph_check_caps(ceph_inode(inode),
- CHECK_CAPS_AUTHONLY,
- NULL);
+ CHECK_CAPS_AUTHONLY);
}
}
@@ -1906,7 +1913,7 @@ retry_snap:
if (dirty)
__mark_inode_dirty(inode, dirty);
if (ceph_quota_is_max_bytes_approaching(inode, iocb->ki_pos))
- ceph_check_caps(ci, CHECK_CAPS_FLUSH, NULL);
+ ceph_check_caps(ci, CHECK_CAPS_FLUSH);
}
dout("aio_write %p %llx.%llx %llu~%u dropping cap refs on %s\n",
@@ -2004,6 +2011,9 @@ static int ceph_zero_partial_object(struct inode *inode,
loff_t zero = 0;
int op;
+ if (ceph_inode_is_shutdown(inode))
+ return -EIO;
+
if (!length) {
op = offset ? CEPH_OSD_OP_DELETE : CEPH_OSD_OP_TRUNCATE;
length = &zero;
@@ -2521,8 +2531,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
/* Let the MDS know about dst file size change */
if (ceph_inode_set_size(dst_inode, dst_off) ||
ceph_quota_is_max_bytes_approaching(dst_inode, dst_off))
- ceph_check_caps(dst_ci, CHECK_CAPS_AUTHONLY | CHECK_CAPS_FLUSH,
- NULL);
+ ceph_check_caps(dst_ci, CHECK_CAPS_AUTHONLY | CHECK_CAPS_FLUSH);
}
/* Mark Fw dirty */
spin_lock(&dst_ci->i_ceph_lock);
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index f23c5a6edc6f..23d05ec87fcc 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1909,7 +1909,7 @@ static void ceph_do_invalidate_pages(struct inode *inode)
mutex_unlock(&ci->i_truncate_mutex);
out:
if (check)
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
}
/*
@@ -1969,7 +1969,7 @@ retry:
mutex_unlock(&ci->i_truncate_mutex);
if (wrbuffer_refs == 0)
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
wake_up_all(&ci->i_cap_wq);
}
@@ -1991,7 +1991,7 @@ static void ceph_inode_work(struct work_struct *work)
__ceph_do_pending_vmtruncate(inode);
if (test_and_clear_bit(CEPH_I_WORK_CHECK_CAPS, &ci->i_work_mask))
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
if (test_and_clear_bit(CEPH_I_WORK_FLUSH_SNAPS, &ci->i_work_mask))
ceph_flush_snaps(ci, NULL);
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index 6e061bf62ad4..deac817647eb 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -253,7 +253,7 @@ static long ceph_ioctl_lazyio(struct file *file)
spin_unlock(&ci->i_ceph_lock);
dout("ioctl_layzio: file %p marked lazy\n", file);
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, 0);
} else {
dout("ioctl_layzio: file %p already lazy\n", file);
}
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index f3b461c708a8..9c8dc8a55e7e 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -32,24 +32,36 @@ void __init ceph_flock_init(void)
static void ceph_fl_copy_lock(struct file_lock *dst, struct file_lock *src)
{
- struct ceph_file_info *fi = dst->fl_file->private_data;
struct inode *inode = file_inode(dst->fl_file);
atomic_inc(&ceph_inode(inode)->i_filelock_ref);
- atomic_inc(&fi->num_locks);
+ dst->fl_u.ceph.inode = igrab(inode);
}
+/*
+ * Do not use the 'fl->fl_file' in release function, which
+ * is possibly already released by another thread.
+ */
static void ceph_fl_release_lock(struct file_lock *fl)
{
- struct ceph_file_info *fi = fl->fl_file->private_data;
- struct inode *inode = file_inode(fl->fl_file);
- struct ceph_inode_info *ci = ceph_inode(inode);
- atomic_dec(&fi->num_locks);
+ struct inode *inode = fl->fl_u.ceph.inode;
+ struct ceph_inode_info *ci;
+
+ /*
+ * If inode is NULL it should be a request file_lock,
+ * nothing we can do.
+ */
+ if (!inode)
+ return;
+
+ ci = ceph_inode(inode);
if (atomic_dec_and_test(&ci->i_filelock_ref)) {
/* clear error when all locks are released */
spin_lock(&ci->i_ceph_lock);
ci->i_ceph_flags &= ~CEPH_I_ERROR_FILELOCK;
spin_unlock(&ci->i_ceph_lock);
}
+ fl->fl_u.ceph.inode = NULL;
+ iput(inode);
}
static const struct file_lock_operations ceph_fl_lock_ops = {
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 26a0a8b9975e..e163f58ff3c5 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -806,6 +806,9 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
{
struct ceph_mds_session *s;
+ if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_FENCE_IO)
+ return ERR_PTR(-EIO);
+
if (mds >= mdsc->mdsmap->possible_max_rank)
return ERR_PTR(-EINVAL);
@@ -1478,6 +1481,9 @@ static int __open_session(struct ceph_mds_client *mdsc,
int mstate;
int mds = session->s_mds;
+ if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_FENCE_IO)
+ return -EIO;
+
/* wait for mds to go active? */
mstate = ceph_mdsmap_get_state(mdsc->mdsmap, mds);
dout("open_session to mds%d (%s)\n", mds,
@@ -2860,6 +2866,11 @@ static void __do_request(struct ceph_mds_client *mdsc,
return;
}
+ if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_FENCE_IO) {
+ dout("do_request metadata corrupted\n");
+ err = -EIO;
+ goto finish;
+ }
if (req->r_timeout &&
time_after_eq(jiffies, req->r_started + req->r_timeout)) {
dout("do_request timed out\n");
@@ -3245,6 +3256,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
u64 tid;
int err, result;
int mds = session->s_mds;
+ bool close_sessions = false;
if (msg->front.iov_len < sizeof(*head)) {
pr_err("mdsc_handle_reply got corrupt (short) reply\n");
@@ -3351,10 +3363,17 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
realm = NULL;
if (rinfo->snapblob_len) {
down_write(&mdsc->snap_rwsem);
- ceph_update_snap_trace(mdsc, rinfo->snapblob,
+ err = ceph_update_snap_trace(mdsc, rinfo->snapblob,
rinfo->snapblob + rinfo->snapblob_len,
le32_to_cpu(head->op) == CEPH_MDS_OP_RMSNAP,
&realm);
+ if (err) {
+ up_write(&mdsc->snap_rwsem);
+ close_sessions = true;
+ if (err == -EIO)
+ ceph_msg_dump(msg);
+ goto out_err;
+ }
downgrade_write(&mdsc->snap_rwsem);
} else {
down_read(&mdsc->snap_rwsem);
@@ -3412,6 +3431,10 @@ out_err:
req->r_end_latency, err);
out:
ceph_mdsc_put_request(req);
+
+ /* Defer closing the sessions after s_mutex lock being released */
+ if (close_sessions)
+ ceph_mdsc_close_sessions(mdsc);
return;
}
@@ -5011,7 +5034,7 @@ static bool done_closing_sessions(struct ceph_mds_client *mdsc, int skipped)
}
/*
- * called after sb is ro.
+ * called after sb is ro or when metadata corrupted.
*/
void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc)
{
@@ -5301,7 +5324,8 @@ static void mds_peer_reset(struct ceph_connection *con)
struct ceph_mds_client *mdsc = s->s_mdsc;
pr_warn("mds%d closed our session\n", s->s_mds);
- send_mds_reconnect(mdsc, s);
+ if (READ_ONCE(mdsc->fsc->mount_state) != CEPH_MOUNT_FENCE_IO)
+ send_mds_reconnect(mdsc, s);
}
static void mds_dispatch(struct ceph_connection *con, struct ceph_msg *msg)
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index e4151852184e..87007203f130 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/ceph/ceph_debug.h>
+#include <linux/fs.h>
#include <linux/sort.h>
#include <linux/slab.h>
#include <linux/iversion.h>
@@ -766,8 +767,10 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
struct ceph_snap_realm *realm;
struct ceph_snap_realm *first_realm = NULL;
struct ceph_snap_realm *realm_to_rebuild = NULL;
+ struct ceph_client *client = mdsc->fsc->client;
int rebuild_snapcs;
int err = -ENOMEM;
+ int ret;
LIST_HEAD(dirty_realms);
lockdep_assert_held_write(&mdsc->snap_rwsem);
@@ -884,6 +887,27 @@ fail:
if (first_realm)
ceph_put_snap_realm(mdsc, first_realm);
pr_err("%s error %d\n", __func__, err);
+
+ /*
+ * When receiving a corrupted snap trace we don't know what
+ * exactly has happened in MDS side. And we shouldn't continue
+ * writing to OSD, which may corrupt the snapshot contents.
+ *
+ * Just try to blocklist this kclient and then this kclient
+ * must be remounted to continue after the corrupted metadata
+ * fixed in the MDS side.
+ */
+ WRITE_ONCE(mdsc->fsc->mount_state, CEPH_MOUNT_FENCE_IO);
+ ret = ceph_monc_blocklist_add(&client->monc, &client->msgr.inst.addr);
+ if (ret)
+ pr_err("%s failed to blocklist %s: %d\n", __func__,
+ ceph_pr_addr(&client->msgr.inst.addr), ret);
+
+ WARN(1, "%s: %s%sdo remount to continue%s",
+ __func__, ret ? "" : ceph_pr_addr(&client->msgr.inst.addr),
+ ret ? "" : " was blocklisted, ",
+ err == -EIO ? " after corrupted snaptrace is fixed" : "");
+
return err;
}
@@ -984,6 +1008,7 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc,
__le64 *split_inos = NULL, *split_realms = NULL;
int i;
int locked_rwsem = 0;
+ bool close_sessions = false;
/* decode */
if (msg->front.iov_len < sizeof(*h))
@@ -1092,8 +1117,12 @@ skip_inode:
* update using the provided snap trace. if we are deleting a
* snap, we can avoid queueing cap_snaps.
*/
- ceph_update_snap_trace(mdsc, p, e,
- op == CEPH_SNAP_OP_DESTROY, NULL);
+ if (ceph_update_snap_trace(mdsc, p, e,
+ op == CEPH_SNAP_OP_DESTROY,
+ NULL)) {
+ close_sessions = true;
+ goto bad;
+ }
if (op == CEPH_SNAP_OP_SPLIT)
/* we took a reference when we created the realm, above */
@@ -1112,6 +1141,9 @@ bad:
out:
if (locked_rwsem)
up_write(&mdsc->snap_rwsem);
+
+ if (close_sessions)
+ ceph_mdsc_close_sessions(mdsc);
return;
}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 50e57a1fa32f..07c6906cda70 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -100,6 +100,17 @@ struct ceph_mount_options {
char *mon_addr;
};
+/* mount state */
+enum {
+ CEPH_MOUNT_MOUNTING,
+ CEPH_MOUNT_MOUNTED,
+ CEPH_MOUNT_UNMOUNTING,
+ CEPH_MOUNT_UNMOUNTED,
+ CEPH_MOUNT_SHUTDOWN,
+ CEPH_MOUNT_RECOVER,
+ CEPH_MOUNT_FENCE_IO,
+};
+
#define CEPH_ASYNC_CREATE_CONFLICT_BITS 8
struct ceph_fs_client {
@@ -593,6 +604,8 @@ static inline struct inode *ceph_find_inode(struct super_block *sb,
#define CEPH_ASYNC_CREATE_BIT (12) /* async create in flight for this */
#define CEPH_I_ASYNC_CREATE (1 << CEPH_ASYNC_CREATE_BIT)
#define CEPH_I_SHUTDOWN (1 << 13) /* inode is no longer usable */
+#define CEPH_I_ASYNC_CHECK_CAPS (1 << 14) /* check caps immediately after async
+ creating finishes */
/*
* Masks of ceph inode work.
@@ -788,7 +801,6 @@ struct ceph_file_info {
struct list_head rw_contexts;
u32 filp_gen;
- atomic_t num_locks;
};
struct ceph_dir_file_info {
@@ -1200,8 +1212,7 @@ extern void ceph_remove_capsnap(struct inode *inode,
extern void ceph_flush_snaps(struct ceph_inode_info *ci,
struct ceph_mds_session **psession);
extern bool __ceph_should_report_size(struct ceph_inode_info *ci);
-extern void ceph_check_caps(struct ceph_inode_info *ci, int flags,
- struct ceph_mds_session *session);
+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 int ceph_drop_caps_for_unlink(struct inode *inode);
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-04 00:41:48 +0300