diff options
| -rw-r--r-- | xlators/performance/md-cache/src/md-cache.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c index f10d5fc43e7..ba8b1b87925 100644 --- a/xlators/performance/md-cache/src/md-cache.c +++ b/xlators/performance/md-cache/src/md-cache.c @@ -132,6 +132,7 @@ struct mdc_local { loc_t loc2; fd_t *fd; char *linkname; + char *key; dict_t *xattr; }; @@ -229,6 +230,8 @@ mdc_local_wipe (xlator_t *this, mdc_local_t *local) GF_FREE (local->linkname); + GF_FREE (local->key); + if (local->xattr) dict_unref (local->xattr); @@ -585,6 +588,31 @@ out: int +mdc_inode_xatt_unset (xlator_t *this, inode_t *inode, char *name) +{ + int ret = -1; + struct md_cache *mdc = NULL; + + mdc = mdc_inode_prep (this, inode); + if (!mdc) + goto out; + + if (!name) + goto out; + + LOCK (&mdc->lock); + { + dict_del (mdc->xattr, name); + } + UNLOCK (&mdc->lock); + + ret = 0; +out: + return ret; +} + + +int mdc_inode_xatt_get (xlator_t *this, inode_t *inode, dict_t **dict) { int ret = -1; @@ -616,6 +644,46 @@ out: } +int +mdc_inode_iatt_invalidate (xlator_t *this, inode_t *inode) +{ + int ret = -1; + struct md_cache *mdc = NULL; + + if (mdc_inode_ctx_get (this, inode, &mdc) != 0) + goto out; + + LOCK (&mdc->lock); + { + mdc->ia_time = 0; + } + UNLOCK (&mdc->lock); + +out: + return ret; +} + + +int +mdc_inode_xatt_invalidate (xlator_t *this, inode_t *inode) +{ + int ret = -1; + struct md_cache *mdc = NULL; + + if (mdc_inode_ctx_get (this, inode, &mdc) != 0) + goto out; + + LOCK (&mdc->lock); + { + mdc->xa_time = 0; + } + UNLOCK (&mdc->lock); + +out: + return ret; +} + + void mdc_load_reqs (xlator_t *this, dict_t *dict) { @@ -1579,6 +1647,8 @@ mdc_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, mdc_inode_xatt_update (this, local->loc.inode, local->xattr); + mdc_inode_iatt_invalidate (this, local->loc.inode); + out: MDC_STACK_UNWIND (setxattr, frame, op_ret, op_errno, xdata); @@ -1620,6 +1690,7 @@ mdc_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, mdc_inode_xatt_update (this, local->fd->inode, local->xattr); + mdc_inode_iatt_invalidate (this, local->fd->inode); out: MDC_STACK_UNWIND (fsetxattr, frame, op_ret, op_errno, xdata); @@ -1767,6 +1838,97 @@ uncached: return 0; } +int +mdc_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + mdc_local_t *local = NULL; + + local = frame->local; + + if (op_ret != 0) + goto out; + + if (!local) + goto out; + + if (local->key) + mdc_inode_xatt_unset (this, local->loc.inode, local->key); + else + mdc_inode_xatt_invalidate (this, local->loc.inode); + + mdc_inode_iatt_invalidate (this, local->loc.inode); +out: + MDC_STACK_UNWIND (removexattr, frame, op_ret, op_errno, xdata); + + return 0; +} + + +int +mdc_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, + const char *name, dict_t *xdata) +{ + mdc_local_t *local = NULL; + + local = mdc_local_get (frame); + + loc_copy (&local->loc, loc); + + local->key = gf_strdup (name); + + STACK_WIND (frame, mdc_removexattr_cbk, + FIRST_CHILD(this), FIRST_CHILD(this)->fops->removexattr, + loc, name, xdata); + return 0; +} + + +int +mdc_fremovexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + mdc_local_t *local = NULL; + + local = frame->local; + + if (op_ret != 0) + goto out; + + if (!local) + goto out; + + if (local->key) + mdc_inode_xatt_unset (this, local->fd->inode, local->key); + else + mdc_inode_xatt_invalidate (this, local->fd->inode); + + mdc_inode_iatt_invalidate (this, local->fd->inode); +out: + MDC_STACK_UNWIND (fremovexattr, frame, op_ret, op_errno, xdata); + + return 0; +} + + +int +mdc_fremovexattr (call_frame_t *frame, xlator_t *this, fd_t *fd, + const char *name, dict_t *xdata) +{ + mdc_local_t *local = NULL; + + local = mdc_local_get (frame); + + local->fd = fd_ref (fd); + + local->key = gf_strdup (name); + + STACK_WIND (frame, mdc_fremovexattr_cbk, + FIRST_CHILD(this), FIRST_CHILD(this)->fops->fremovexattr, + fd, name, xdata); + return 0; +} + int mdc_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, @@ -2053,6 +2215,8 @@ struct xlator_fops fops = { .fsetxattr = mdc_fsetxattr, .getxattr = mdc_getxattr, .fgetxattr = mdc_fgetxattr, + .removexattr = mdc_removexattr, + .fremovexattr= mdc_fremovexattr, .readdirp = mdc_readdirp, .readdir = mdc_readdir, .fallocate = mdc_fallocate, |