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| author | Alex Markuze <amarkuze@redhat.com> | 2026-05-07 08:05:30 +0000 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2026-06-22 22:44:42 +0200 |
| commit | e120e2b666851c4c0c7bffd315ff69a09f9fe4ac (patch) | |
| tree | cccb7a817d57e6bc2c475264b989254e8c79cc98 /fs | |
| parent | e5c6b06a97c88227da49874d805393f960b661c6 (diff) | |
| download | ath-e120e2b666851c4c0c7bffd315ff69a09f9fe4ac.tar.gz | |
ceph: convert inode flags to named bit positions and atomic bitops
Define named bit-position constants for all CEPH_I_* inode flags and
derive the bitmask values from them. This gives every flag a named
_BIT constant usable with the test_bit/set_bit/clear_bit family.
The intentionally unused bit position 1 is documented inline.
Convert all flag modifications to use atomic bitops (set_bit,
clear_bit, test_and_clear_bit). The previous code mixed lockless
atomic ops on some flags (ERROR_WRITE, ODIRECT) with non-atomic
read-modify-write (|= / &= ~) on other flags sharing the same
unsigned long. A concurrent non-atomic RMW can clobber an
adjacent lockless atomic update -- for example, a lockless
clear_bit(ERROR_WRITE) could be silently resurrected by a
concurrent ci->i_ceph_flags |= CEPH_I_FLUSH under the spinlock.
Using atomic bitops for all modifications eliminates this class
of race entirely.
Flags whose only users are now the _BIT form (ERROR_WRITE,
ASYNC_CHECK_CAPS) have their old mask defines removed to document
that callers must use the _BIT constant with the set_bit/test_bit
family. ERROR_FILELOCK and SHUTDOWN retain their mask defines
because they are still used via bitmask tests in lockless readers
(ceph_inode_is_shutdown, reconnect_caps_cb).
The direct assignment in ceph_finish_async_create() is converted
from i_ceph_flags = CEPH_I_ASYNC_CREATE to set_bit(). This
inode is I_NEW at this point -- still invisible to other threads
and guaranteed to have zero flags from alloc_inode -- so either
form is safe, but set_bit() keeps the conversion uniform.
Signed-off-by: Alex Markuze <amarkuze@redhat.com>
Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/addr.c | 20 | ||||
| -rw-r--r-- | fs/ceph/caps.c | 24 | ||||
| -rw-r--r-- | fs/ceph/file.c | 13 | ||||
| -rw-r--r-- | fs/ceph/inode.c | 4 | ||||
| -rw-r--r-- | fs/ceph/locks.c | 22 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 3 | ||||
| -rw-r--r-- | fs/ceph/mds_client.h | 2 | ||||
| -rw-r--r-- | fs/ceph/snap.c | 2 | ||||
| -rw-r--r-- | fs/ceph/super.h | 64 | ||||
| -rw-r--r-- | fs/ceph/xattr.c | 2 |
10 files changed, 74 insertions, 82 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 0a86f672cc09c..61bd6d92ff257 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -2561,7 +2561,8 @@ int ceph_pool_perm_check(struct inode *inode, int need) struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_string *pool_ns; s64 pool; - int ret, flags; + int ret; + unsigned long flags; /* Only need to do this for regular files */ if (!S_ISREG(inode->i_mode)) @@ -2603,20 +2604,19 @@ check: if (ret < 0) return ret; - flags = CEPH_I_POOL_PERM; - if (ret & POOL_READ) - flags |= CEPH_I_POOL_RD; - if (ret & POOL_WRITE) - flags |= CEPH_I_POOL_WR; - spin_lock(&ci->i_ceph_lock); if (pool == ci->i_layout.pool_id && pool_ns == rcu_dereference_raw(ci->i_layout.pool_ns)) { - ci->i_ceph_flags |= flags; - } else { + set_bit(CEPH_I_POOL_PERM_BIT, &ci->i_ceph_flags); + if (ret & POOL_READ) + set_bit(CEPH_I_POOL_RD_BIT, &ci->i_ceph_flags); + if (ret & POOL_WRITE) + set_bit(CEPH_I_POOL_WR_BIT, &ci->i_ceph_flags); + } else { pool = ci->i_layout.pool_id; - flags = ci->i_ceph_flags; } + /* Re-read flags under the lock so check: sees the updated bits. */ + flags = ci->i_ceph_flags; spin_unlock(&ci->i_ceph_lock); goto check; } diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index d51454e995a81..cb9e78b713d9f 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -549,7 +549,7 @@ static void __cap_delay_requeue_front(struct ceph_mds_client *mdsc, doutc(mdsc->fsc->client, "%p %llx.%llx\n", inode, ceph_vinop(inode)); spin_lock(&mdsc->cap_delay_lock); - ci->i_ceph_flags |= CEPH_I_FLUSH; + set_bit(CEPH_I_FLUSH_BIT, &ci->i_ceph_flags); if (!list_empty(&ci->i_cap_delay_list)) list_del_init(&ci->i_cap_delay_list); list_add(&ci->i_cap_delay_list, &mdsc->cap_delay_list); @@ -1409,7 +1409,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap, ceph_cap_string(revoking)); BUG_ON((retain & CEPH_CAP_PIN) == 0); - ci->i_ceph_flags &= ~CEPH_I_FLUSH; + clear_bit(CEPH_I_FLUSH_BIT, &ci->i_ceph_flags); cap->issued &= retain; /* drop bits we don't want */ /* @@ -1666,7 +1666,7 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci, last_tid = capsnap->cap_flush.tid; } - ci->i_ceph_flags &= ~CEPH_I_FLUSH_SNAPS; + clear_bit(CEPH_I_FLUSH_SNAPS_BIT, &ci->i_ceph_flags); while (first_tid <= last_tid) { struct ceph_cap *cap = ci->i_auth_cap; @@ -2026,7 +2026,7 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags) spin_lock(&ci->i_ceph_lock); if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE) { - ci->i_ceph_flags |= CEPH_I_ASYNC_CHECK_CAPS; + set_bit(CEPH_I_ASYNC_CHECK_CAPS_BIT, &ci->i_ceph_flags); /* Don't send messages until we get async create reply */ spin_unlock(&ci->i_ceph_lock); @@ -2577,7 +2577,7 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc, if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE) return; - ci->i_ceph_flags &= ~CEPH_I_KICK_FLUSH; + clear_bit(CEPH_I_KICK_FLUSH_BIT, &ci->i_ceph_flags); list_for_each_entry_reverse(cf, &ci->i_cap_flush_list, i_list) { if (cf->is_capsnap) { @@ -2686,7 +2686,7 @@ void ceph_early_kick_flushing_caps(struct ceph_mds_client *mdsc, __kick_flushing_caps(mdsc, session, ci, oldest_flush_tid); } else { - ci->i_ceph_flags |= CEPH_I_KICK_FLUSH; + set_bit(CEPH_I_KICK_FLUSH_BIT, &ci->i_ceph_flags); } spin_unlock(&ci->i_ceph_lock); @@ -2829,7 +2829,7 @@ again: spin_lock(&ci->i_ceph_lock); if ((flags & CHECK_FILELOCK) && - (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK)) { + test_bit(CEPH_I_ERROR_FILELOCK_BIT, &ci->i_ceph_flags)) { doutc(cl, "%p %llx.%llx error filelock\n", inode, ceph_vinop(inode)); ret = -EIO; @@ -3207,7 +3207,7 @@ static int ceph_try_drop_cap_snap(struct ceph_inode_info *ci, BUG_ON(capsnap->cap_flush.tid > 0); ceph_put_snap_context(capsnap->context); if (!list_is_last(&capsnap->ci_item, &ci->i_cap_snaps)) - ci->i_ceph_flags |= CEPH_I_FLUSH_SNAPS; + set_bit(CEPH_I_FLUSH_SNAPS_BIT, &ci->i_ceph_flags); list_del(&capsnap->ci_item); ceph_put_cap_snap(capsnap); @@ -3396,7 +3396,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr, if (ceph_try_drop_cap_snap(ci, capsnap)) { put++; } else { - ci->i_ceph_flags |= CEPH_I_FLUSH_SNAPS; + set_bit(CEPH_I_FLUSH_SNAPS_BIT, &ci->i_ceph_flags); flush_snaps = true; } } @@ -3648,7 +3648,7 @@ static void handle_cap_grant(struct inode *inode, if (ci->i_layout.pool_id != old_pool || extra_info->pool_ns != old_ns) - ci->i_ceph_flags &= ~CEPH_I_POOL_PERM; + clear_bit(CEPH_I_POOL_PERM_BIT, &ci->i_ceph_flags); extra_info->pool_ns = old_ns; @@ -4815,7 +4815,7 @@ int ceph_drop_caps_for_unlink(struct inode *inode) doutc(mdsc->fsc->client, "%p %llx.%llx\n", inode, ceph_vinop(inode)); spin_lock(&mdsc->cap_delay_lock); - ci->i_ceph_flags |= CEPH_I_FLUSH; + set_bit(CEPH_I_FLUSH_BIT, &ci->i_ceph_flags); if (!list_empty(&ci->i_cap_delay_list)) list_del_init(&ci->i_cap_delay_list); list_add_tail(&ci->i_cap_delay_list, @@ -5080,7 +5080,7 @@ int ceph_purge_inode_cap(struct inode *inode, struct ceph_cap *cap, bool *invali if (atomic_read(&ci->i_filelock_ref) > 0) { /* make further file lock syscall return -EIO */ - ci->i_ceph_flags |= CEPH_I_ERROR_FILELOCK; + set_bit(CEPH_I_ERROR_FILELOCK_BIT, &ci->i_ceph_flags); pr_warn_ratelimited_client(cl, " dropping file locks for %p %llx.%llx\n", inode, ceph_vinop(inode)); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index d54d71669176b..7ca9f60fb0e56 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -598,12 +598,12 @@ static void wake_async_create_waiters(struct inode *inode, spin_lock(&ci->i_ceph_lock); if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE) { - clear_and_wake_up_bit(CEPH_ASYNC_CREATE_BIT, &ci->i_ceph_flags); + /* Serialized by i_ceph_lock; the two ops touch different bits. */ + clear_and_wake_up_bit(CEPH_I_ASYNC_CREATE_BIT, &ci->i_ceph_flags); - if (ci->i_ceph_flags & CEPH_I_ASYNC_CHECK_CAPS) { - ci->i_ceph_flags &= ~CEPH_I_ASYNC_CHECK_CAPS; + if (test_and_clear_bit(CEPH_I_ASYNC_CHECK_CAPS_BIT, + &ci->i_ceph_flags)) check_cap = true; - } } ceph_kick_flushing_inode_caps(session, ci); spin_unlock(&ci->i_ceph_lock); @@ -766,7 +766,8 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode, * that point and don't worry about setting * CEPH_I_ASYNC_CREATE. */ - ceph_inode(inode)->i_ceph_flags = CEPH_I_ASYNC_CREATE; + set_bit(CEPH_I_ASYNC_CREATE_BIT, + &ceph_inode(inode)->i_ceph_flags); unlock_new_inode(inode); } if (d_in_lookup(dentry) || d_really_is_negative(dentry)) { @@ -2482,7 +2483,7 @@ retry_snap: if ((got & (CEPH_CAP_FILE_BUFFER|CEPH_CAP_FILE_LAZYIO)) == 0 || (iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC) || - (ci->i_ceph_flags & CEPH_I_ERROR_WRITE)) { + test_bit(CEPH_I_ERROR_WRITE_BIT, &ci->i_ceph_flags)) { struct ceph_snap_context *snapc; struct iov_iter data; diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 22c7da1ea61c1..4871d7ab27309 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1180,7 +1180,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page, rcu_assign_pointer(ci->i_layout.pool_ns, pool_ns); if (ci->i_layout.pool_id != old_pool || pool_ns != old_ns) - ci->i_ceph_flags &= ~CEPH_I_POOL_PERM; + clear_bit(CEPH_I_POOL_PERM_BIT, &ci->i_ceph_flags); pool_ns = old_ns; @@ -3240,7 +3240,7 @@ void ceph_inode_shutdown(struct inode *inode) bool invalidate = false; spin_lock(&ci->i_ceph_lock); - ci->i_ceph_flags |= CEPH_I_SHUTDOWN; + set_bit(CEPH_I_SHUTDOWN_BIT, &ci->i_ceph_flags); p = rb_first(&ci->i_caps); while (p) { struct ceph_cap *cap = rb_entry(p, struct ceph_cap, ci_node); diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index dd764f9c64b9f..c4ff2266bb944 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -57,9 +57,7 @@ static void ceph_fl_release_lock(struct file_lock *fl) 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); + clear_bit(CEPH_I_ERROR_FILELOCK_BIT, &ci->i_ceph_flags); } fl->fl_u.ceph.inode = NULL; iput(inode); @@ -271,15 +269,10 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl) else if (IS_SETLKW(cmd)) wait = 1; - spin_lock(&ci->i_ceph_lock); - if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) { - err = -EIO; - } - spin_unlock(&ci->i_ceph_lock); - if (err < 0) { + if (test_bit(CEPH_I_ERROR_FILELOCK_BIT, &ci->i_ceph_flags)) { if (op == CEPH_MDS_OP_SETFILELOCK && lock_is_unlock(fl)) posix_lock_file(file, fl, NULL); - return err; + return -EIO; } if (lock_is_read(fl)) @@ -331,15 +324,10 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl) doutc(cl, "fl_file: %p\n", fl->c.flc_file); - spin_lock(&ci->i_ceph_lock); - if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) { - err = -EIO; - } - spin_unlock(&ci->i_ceph_lock); - if (err < 0) { + if (test_bit(CEPH_I_ERROR_FILELOCK_BIT, &ci->i_ceph_flags)) { if (lock_is_unlock(fl)) locks_lock_file_wait(file, fl); - return err; + return -EIO; } if (IS_SETLKW(cmd)) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index ed17e0023705e..53f1012a9e7d8 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3657,7 +3657,8 @@ static void __do_request(struct ceph_mds_client *mdsc, spin_lock(&ci->i_ceph_lock); cap = ci->i_auth_cap; - if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE && mds != cap->mds) { + if (test_bit(CEPH_I_ASYNC_CREATE_BIT, &ci->i_ceph_flags) && + mds != cap->mds) { doutc(cl, "session changed for auth cap %d -> %d\n", cap->session->s_mds, session->s_mds); diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 4e6c87f8414cc..d873e784b0253 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -670,7 +670,7 @@ static inline int ceph_wait_on_async_create(struct inode *inode) { struct ceph_inode_info *ci = ceph_inode(inode); - return wait_on_bit(&ci->i_ceph_flags, CEPH_ASYNC_CREATE_BIT, + return wait_on_bit(&ci->i_ceph_flags, CEPH_I_ASYNC_CREATE_BIT, TASK_KILLABLE); } diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 52b4c2684f922..9b79a5eaca939 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -700,7 +700,7 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci, return 0; } - ci->i_ceph_flags |= CEPH_I_FLUSH_SNAPS; + set_bit(CEPH_I_FLUSH_SNAPS_BIT, &ci->i_ceph_flags); doutc(cl, "%p %llx.%llx cap_snap %p snapc %p %llu %s s=%llu\n", inode, ceph_vinop(inode), capsnap, capsnap->context, capsnap->context->seq, ceph_cap_string(capsnap->dirty), diff --git a/fs/ceph/super.h b/fs/ceph/super.h index afc89ce91804e..cb45a59dbb191 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -665,23 +665,34 @@ static inline struct inode *ceph_find_inode(struct super_block *sb, /* * Ceph inode. */ -#define CEPH_I_DIR_ORDERED (1 << 0) /* dentries in dir are ordered */ -#define CEPH_I_FLUSH (1 << 2) /* do not delay flush of dirty metadata */ -#define CEPH_I_POOL_PERM (1 << 3) /* pool rd/wr bits are valid */ -#define CEPH_I_POOL_RD (1 << 4) /* can read from pool */ -#define CEPH_I_POOL_WR (1 << 5) /* can write to pool */ -#define CEPH_I_SEC_INITED (1 << 6) /* security initialized */ -#define CEPH_I_KICK_FLUSH (1 << 7) /* kick flushing caps */ -#define CEPH_I_FLUSH_SNAPS (1 << 8) /* need flush snapss */ -#define CEPH_I_ERROR_WRITE (1 << 9) /* have seen write errors */ -#define CEPH_I_ERROR_FILELOCK (1 << 10) /* have seen file lock errors */ -#define CEPH_I_ODIRECT_BIT (11) /* inode in direct I/O mode */ -#define CEPH_I_ODIRECT (1 << CEPH_I_ODIRECT_BIT) -#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 */ +#define CEPH_I_DIR_ORDERED_BIT (0) /* dentries in dir are ordered */ + /* bit 1 historically unused */ +#define CEPH_I_FLUSH_BIT (2) /* do not delay flush of dirty metadata */ +#define CEPH_I_POOL_PERM_BIT (3) /* pool rd/wr bits are valid */ +#define CEPH_I_POOL_RD_BIT (4) /* can read from pool */ +#define CEPH_I_POOL_WR_BIT (5) /* can write to pool */ +#define CEPH_I_SEC_INITED_BIT (6) /* security initialized */ +#define CEPH_I_KICK_FLUSH_BIT (7) /* kick flushing caps */ +#define CEPH_I_FLUSH_SNAPS_BIT (8) /* need flush snaps */ +#define CEPH_I_ERROR_WRITE_BIT (9) /* have seen write errors */ +#define CEPH_I_ERROR_FILELOCK_BIT (10) /* have seen file lock errors */ +#define CEPH_I_ODIRECT_BIT (11) /* inode in direct I/O mode */ +#define CEPH_I_ASYNC_CREATE_BIT (12) /* async create in flight for this */ +#define CEPH_I_SHUTDOWN_BIT (13) /* inode is no longer usable */ +#define CEPH_I_ASYNC_CHECK_CAPS_BIT (14) /* check caps after async creating finishes */ + +#define CEPH_I_DIR_ORDERED (1 << CEPH_I_DIR_ORDERED_BIT) +#define CEPH_I_FLUSH (1 << CEPH_I_FLUSH_BIT) +#define CEPH_I_POOL_PERM (1 << CEPH_I_POOL_PERM_BIT) +#define CEPH_I_POOL_RD (1 << CEPH_I_POOL_RD_BIT) +#define CEPH_I_POOL_WR (1 << CEPH_I_POOL_WR_BIT) +#define CEPH_I_SEC_INITED (1 << CEPH_I_SEC_INITED_BIT) +#define CEPH_I_KICK_FLUSH (1 << CEPH_I_KICK_FLUSH_BIT) +#define CEPH_I_FLUSH_SNAPS (1 << CEPH_I_FLUSH_SNAPS_BIT) +#define CEPH_I_ERROR_FILELOCK (1 << CEPH_I_ERROR_FILELOCK_BIT) +#define CEPH_I_ODIRECT (1 << CEPH_I_ODIRECT_BIT) +#define CEPH_I_ASYNC_CREATE (1 << CEPH_I_ASYNC_CREATE_BIT) +#define CEPH_I_SHUTDOWN (1 << CEPH_I_SHUTDOWN_BIT) /* * Masks of ceph inode work. @@ -694,27 +705,18 @@ static inline struct inode *ceph_find_inode(struct super_block *sb, /* * We set the ERROR_WRITE bit when we start seeing write errors on an inode - * and then clear it when they start succeeding. Note that we do a lockless - * check first, and only take the lock if it looks like it needs to be changed. - * The write submission code just takes this as a hint, so we're not too - * worried if a few slip through in either direction. + * and then clear it when they start succeeding. The write submission code + * just takes this as a hint, so we're not too worried if a few slip through + * in either direction. */ static inline void ceph_set_error_write(struct ceph_inode_info *ci) { - if (!(READ_ONCE(ci->i_ceph_flags) & CEPH_I_ERROR_WRITE)) { - spin_lock(&ci->i_ceph_lock); - ci->i_ceph_flags |= CEPH_I_ERROR_WRITE; - spin_unlock(&ci->i_ceph_lock); - } + set_bit(CEPH_I_ERROR_WRITE_BIT, &ci->i_ceph_flags); } static inline void ceph_clear_error_write(struct ceph_inode_info *ci) { - if (READ_ONCE(ci->i_ceph_flags) & CEPH_I_ERROR_WRITE) { - spin_lock(&ci->i_ceph_lock); - ci->i_ceph_flags &= ~CEPH_I_ERROR_WRITE; - spin_unlock(&ci->i_ceph_lock); - } + clear_bit(CEPH_I_ERROR_WRITE_BIT, &ci->i_ceph_flags); } static inline void __ceph_dir_set_complete(struct ceph_inode_info *ci, diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index e773be07f7674..860fc8e1867df 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -1054,7 +1054,7 @@ handle_non_vxattrs: if (current->journal_info && !strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) && security_ismaclabel(name + XATTR_SECURITY_PREFIX_LEN)) - ci->i_ceph_flags |= CEPH_I_SEC_INITED; + set_bit(CEPH_I_SEC_INITED_BIT, &ci->i_ceph_flags); out: spin_unlock(&ci->i_ceph_lock); return err; |
