diff options
Diffstat (limited to 'api/src/glfs-resolve.c')
| -rw-r--r-- | api/src/glfs-resolve.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/api/src/glfs-resolve.c b/api/src/glfs-resolve.c index b31507a949b..fea6d22de91 100644 --- a/api/src/glfs-resolve.c +++ b/api/src/glfs-resolve.c @@ -789,7 +789,7 @@ glfs_resolve_fd (struct glfs *fs, xlator_t *subvol, struct glfs_fd *glfd) { fd_t *fd = NULL; - glfs_lock (fs); + glfs_lock (fs, _gf_true); { fd = __glfs_resolve_fd (fs, subvol, glfd); } @@ -902,12 +902,17 @@ priv_glfs_subvol_done (struct glfs *fs, xlator_t *subvol) if (!subvol) return; - glfs_lock (fs); + /* For decrementing subvol->wind ref count we need not check/wait for + * migration-in-progress flag. + * Also glfs_subvol_done is called in call-back path therefore waiting + * fot migration-in-progress flag can lead to dead-lock. + */ + glfs_lock (fs, _gf_false); { ref = (--subvol->winds); active_subvol = fs->active_subvol; } - glfs_unlock (fs); + glfs_unlock (fs); if (ref == 0) { assert (subvol != active_subvol); @@ -924,7 +929,7 @@ priv_glfs_active_subvol (struct glfs *fs) xlator_t *subvol = NULL; xlator_t *old_subvol = NULL; - glfs_lock (fs); + glfs_lock (fs, _gf_true); { subvol = __glfs_active_subvol (fs); @@ -973,7 +978,7 @@ glfs_cwd_set (struct glfs *fs, inode_t *inode) { int ret = 0; - glfs_lock (fs); + glfs_lock (fs, _gf_true); { ret = __glfs_cwd_set (fs, inode); } @@ -1006,7 +1011,7 @@ glfs_cwd_get (struct glfs *fs) { inode_t *cwd = NULL; - glfs_lock (fs); + glfs_lock (fs, _gf_true); { cwd = __glfs_cwd_get (fs); } @@ -1046,7 +1051,7 @@ glfs_resolve_inode (struct glfs *fs, xlator_t *subvol, { inode_t *inode = NULL; - glfs_lock (fs); + glfs_lock (fs, _gf_true); { inode = __glfs_resolve_inode(fs, subvol, object); } |