diff options
Diffstat (limited to 'xlators/features/locks/src/posix.c')
-rw-r--r-- | xlators/features/locks/src/posix.c | 77 |
1 files changed, 42 insertions, 35 deletions
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c index c03fbbd865d..95941994e5c 100644 --- a/xlators/features/locks/src/posix.c +++ b/xlators/features/locks/src/posix.c @@ -75,8 +75,8 @@ pl_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, static int -truncate_allowed (pl_inode_t *pl_inode, - transport_t *transport, pid_t client_pid, +truncate_allowed (pl_inode_t *pl_inode, + transport_t *transport, pid_t client_pid, off_t offset) { posix_lock_t *l = NULL; @@ -119,8 +119,8 @@ truncate_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, local = frame->local; if (op_ret != 0) { - gf_log (this->name, GF_LOG_ERROR, - "got error (errno=%d, stderror=%s) from child", + gf_log (this->name, GF_LOG_ERROR, + "got error (errno=%d, stderror=%s) from child", op_errno, strerror (op_errno)); goto unwind; } @@ -315,8 +315,8 @@ pl_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, fd_t *fd, int32_t wbflags) { /* why isn't O_TRUNC being handled ? */ - STACK_WIND (frame, pl_open_cbk, - FIRST_CHILD(this), FIRST_CHILD(this)->fops->open, + STACK_WIND (frame, pl_open_cbk, + FIRST_CHILD(this), FIRST_CHILD(this)->fops->open, loc, flags & ~O_TRUNC, fd, wbflags); return 0; @@ -341,7 +341,7 @@ pl_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, mode_t mode, fd_t *fd) { STACK_WIND (frame, pl_create_cbk, - FIRST_CHILD (this), FIRST_CHILD (this)->fops->create, + FIRST_CHILD (this), FIRST_CHILD (this)->fops->create, loc, flags, mode, fd); return 0; } @@ -360,7 +360,7 @@ pl_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this, } int -pl_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +pl_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, struct stat *prebuf, struct stat *postbuf) { @@ -454,7 +454,7 @@ pl_readv (call_frame_t *frame, xlator_t *this, region.fl_end = offset + size - 1; region.transport = frame->root->trans; region.client_pid = frame->root->pid; - + pthread_mutex_lock (&pl_inode->mutex); { wind_needed = __rw_allowable (pl_inode, ®ion, @@ -501,7 +501,7 @@ pl_readv (call_frame_t *frame, xlator_t *this, if (wind_needed) { - STACK_WIND (frame, pl_readv_cbk, + STACK_WIND (frame, pl_readv_cbk, FIRST_CHILD (this), FIRST_CHILD (this)->fops->readv, fd, size, offset); } @@ -549,7 +549,7 @@ pl_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, region.fl_end = offset + iov_length (vector, count) - 1; region.transport = frame->root->trans; region.client_pid = frame->root->pid; - + pthread_mutex_lock (&pl_inode->mutex); { wind_needed = __rw_allowable (pl_inode, ®ion, @@ -597,7 +597,7 @@ pl_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, if (wind_needed) - STACK_WIND (frame, pl_writev_cbk, + STACK_WIND (frame, pl_writev_cbk, FIRST_CHILD (this), FIRST_CHILD (this)->fops->writev, fd, vector, count, offset, iobref); @@ -835,8 +835,9 @@ out: return count; } -void pl_entrylk_xattr_fill (xlator_t *this, inode_t *inode, - dict_t *dict) +void +pl_entrylk_xattr_fill (xlator_t *this, inode_t *inode, + dict_t *dict) { int32_t count = 0; int ret = -1; @@ -850,8 +851,9 @@ void pl_entrylk_xattr_fill (xlator_t *this, inode_t *inode, } -void pl_inodelk_xattr_fill (xlator_t *this, inode_t *inode, - dict_t *dict) +void +pl_inodelk_xattr_fill (xlator_t *this, inode_t *inode, + dict_t *dict) { int32_t count = 0; int ret = -1; @@ -865,8 +867,9 @@ void pl_inodelk_xattr_fill (xlator_t *this, inode_t *inode, } -void pl_posixlk_xattr_fill (xlator_t *this, inode_t *inode, - dict_t *dict) +void +pl_posixlk_xattr_fill (xlator_t *this, inode_t *inode, + dict_t *dict) { int32_t count = 0; int ret = -1; @@ -897,6 +900,10 @@ pl_lookup_cbk (call_frame_t *frame, goto out; } + if (op_ret) { + goto out; + } + local = frame->local; if (local->entrylk_count_req) @@ -963,7 +970,7 @@ pl_lookup (call_frame_t *frame, out: if (ret == -1) STACK_UNWIND_STRICT (lookup, frame, -1, 0, NULL, NULL, NULL, NULL); - + return 0; } @@ -981,15 +988,15 @@ pl_dump_inode_priv (xlator_t *this, inode_t *inode) ret = inode_ctx_get (inode, this, &tmp_pl_inode); - if (ret != 0) + if (ret != 0) return ret; - + pl_inode = (pl_inode_t *)(long)tmp_pl_inode; - if (!pl_inode) + if (!pl_inode) return -1; - gf_proc_dump_build_key(key, + gf_proc_dump_build_key(key, "xlator.feature.locks.inode", "%ld.mandatory",inode->ino); gf_proc_dump_write(key, "%d", pl_inode->mandatory); @@ -1008,7 +1015,7 @@ pl_dump_inode (xlator_t *this) { assert(this); - + if (this->itable) { inode_table_dump(this->itable, "xlator.features.locks.inode_table"); @@ -1028,7 +1035,7 @@ init (xlator_t *this) data_t *trace = NULL; if (!this->children || this->children->next) { - gf_log (this->name, GF_LOG_CRITICAL, + gf_log (this->name, GF_LOG_CRITICAL, "FATAL: posix-locks should have exactly one child"); return -1; } @@ -1090,21 +1097,21 @@ fini (xlator_t *this) int -pl_inodelk (call_frame_t *frame, xlator_t *this, +pl_inodelk (call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc, int32_t cmd, struct flock *flock); int -pl_finodelk (call_frame_t *frame, xlator_t *this, +pl_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd, int32_t cmd, struct flock *flock); int -pl_entrylk (call_frame_t *frame, xlator_t *this, - const char *volume, loc_t *loc, const char *basename, +pl_entrylk (call_frame_t *frame, xlator_t *this, + const char *volume, loc_t *loc, const char *basename, entrylk_cmd cmd, entrylk_type type); int -pl_fentrylk (call_frame_t *frame, xlator_t *this, - const char *volume, fd_t *fd, const char *basename, +pl_fentrylk (call_frame_t *frame, xlator_t *this, + const char *volume, fd_t *fd, const char *basename, entrylk_cmd cmd, entrylk_type type); struct xlator_fops fops = { @@ -1137,11 +1144,11 @@ struct xlator_cbks cbks = { struct volume_options options[] = { - { .key = { "mandatory-locks", "mandatory" }, - .type = GF_OPTION_TYPE_BOOL + { .key = { "mandatory-locks", "mandatory" }, + .type = GF_OPTION_TYPE_BOOL }, - { .key = { "trace" }, - .type = GF_OPTION_TYPE_BOOL + { .key = { "trace" }, + .type = GF_OPTION_TYPE_BOOL }, { .key = {NULL} }, }; |