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authorPranith Kumar K <pkarampu@redhat.com>2013-02-26 16:12:11 +0530
committerVijay Bellur <vbellur@redhat.com>2013-07-26 01:13:58 -0700
commit4944fc943efc41df1841e4e559180171f6541112 (patch)
treec8669fac313887dbfdcb6840d9c41f4bf377adbd /xlators/cluster
parent115f6a679ba0117a5757fe69f8f326d633c38fbf (diff)
cluster/afr: Handle REPLICATE_TRASH_DIR from old bricks
Change-Id: Ib99f79d3fa607c818dbc62006516480f598d8add BUG: 886998 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4640 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators/cluster')
-rw-r--r--xlators/cluster/afr/src/afr-common.c7
-rw-r--r--xlators/cluster/afr/src/afr-dir-read.c30
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-entry.c28
3 files changed, 52 insertions, 13 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 48b4c1a422d..d2b3e46e53f 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -2351,6 +2351,13 @@ afr_lookup (call_frame_t *frame, xlator_t *this,
goto out;
}
+ if (local->loc.path &&
+ (strcmp (local->loc.path, "/" GF_REPLICATE_TRASH_DIR) == 0)) {
+ op_errno = EPERM;
+ ret = -1;
+ goto out;
+ }
+
ret = inode_ctx_get (local->loc.inode, this, &ctx);
if (ret == 0) {
/* lookup is a revalidate */
diff --git a/xlators/cluster/afr/src/afr-dir-read.c b/xlators/cluster/afr/src/afr-dir-read.c
index 0e1718814ee..2bb707853fe 100644
--- a/xlators/cluster/afr/src/afr-dir-read.c
+++ b/xlators/cluster/afr/src/afr-dir-read.c
@@ -383,14 +383,36 @@ afr_forget_entries (fd_t *fd)
}
}
+static void
+afr_readdir_filter_trash_dir (gf_dirent_t *entries, fd_t *fd)
+{
+ gf_dirent_t * entry = NULL;
+ gf_dirent_t * tmp = NULL;
+
+ list_for_each_entry_safe (entry, tmp, &entries->list, list) {
+ if (__is_root_gfid (fd->inode->gfid) &&
+ !strcmp (entry->d_name, GF_REPLICATE_TRASH_DIR)) {
+ list_del_init (&entry->list);
+ GF_FREE (entry);
+ }
+ }
+}
int32_t
afr_readdir_cbk (call_frame_t *frame, void *cookie,
xlator_t *this, int32_t op_ret, int32_t op_errno,
gf_dirent_t *entries, dict_t *xdata)
{
+ afr_local_t *local = NULL;
+
+ if (op_ret == -1)
+ goto out;
+
+ local = frame->local;
+ afr_readdir_filter_trash_dir (entries, local->fd);
AFR_STACK_UNWIND (readdir, frame, op_ret, op_errno, entries, NULL);
+out:
return 0;
}
@@ -400,8 +422,16 @@ afr_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, gf_dirent_t *entries,
dict_t *xdata)
{
+ afr_local_t *local = NULL;
+
+ if (op_ret == -1)
+ goto out;
+
+ local = frame->local;
+ afr_readdir_filter_trash_dir (entries, local->fd);
AFR_STACK_UNWIND (readdirp, frame, op_ret, op_errno, entries, NULL);
+out:
return 0;
}
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index db17052cb47..60d1a5f47f9 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -613,6 +613,19 @@ out:
return 0;
}
+static gf_boolean_t
+can_skip_entry_self_heal (char *name, loc_t *parent_loc)
+{
+ if (strcmp (name, ".") == 0) {
+ return _gf_true;
+ } else if (strcmp (name, "..") == 0) {
+ return _gf_true;
+ } else if (loc_is_root (parent_loc) &&
+ (strcmp (name, GF_REPLICATE_TRASH_DIR) == 0)) {
+ return _gf_true;
+ }
+ return _gf_false;
+}
int
afr_sh_entry_expunge_entry (call_frame_t *frame, xlator_t *this,
@@ -640,13 +653,7 @@ afr_sh_entry_expunge_entry (call_frame_t *frame, xlator_t *this,
sh->expunge_done = afr_sh_entry_expunge_entry_done;
name = entry->d_name;
-
- if ((strcmp (name, ".") == 0)
- || (strcmp (name, "..") == 0)) {
-
- gf_log (this->name, GF_LOG_TRACE,
- "skipping inspection of %s under %s",
- name, local->loc.path);
+ if (can_skip_entry_self_heal (name, &local->loc)) {
op_ret = 0;
goto out;
}
@@ -1901,12 +1908,7 @@ afr_sh_entry_impunge_entry (call_frame_t *frame, xlator_t *this,
active_src = sh->active_source;
sh->impunge_done = afr_sh_entry_impunge_entry_done;
- if ((strcmp (entry->d_name, ".") == 0)
- || (strcmp (entry->d_name, "..") == 0)) {
-
- gf_log (this->name, GF_LOG_TRACE,
- "skipping inspection of %s under %s",
- entry->d_name, local->loc.path);
+ if (can_skip_entry_self_heal (entry->d_name, &local->loc)) {
op_ret = 0;
goto out;
}