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authorAmar Tumballi <amar@gluster.com>2011-11-16 15:39:29 +0530
committerVijay Bellur <vijay@gluster.com>2011-11-16 03:44:32 -0800
commit14f4e023822a22e0a4902acfd28c8f5ea8c94ccd (patch)
tree580ae84b87adf7f7ce83d6a409c303aa49ba4220 /libglusterfs/src
parent217842180858afff79d06c24389752299c5ed716 (diff)
core: remove 'ino' variable from 'inode_t' structure
Change-Id: I0f078d1753db65d2f2e0380d1b0450c114cf40dd BUG: 3518 Reviewed-on: http://review.gluster.com/522 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
Diffstat (limited to 'libglusterfs/src')
-rw-r--r--libglusterfs/src/inode.c34
-rw-r--r--libglusterfs/src/inode.h3
2 files changed, 21 insertions, 16 deletions
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c
index 3239878b35d..1f9da30c480 100644
--- a/libglusterfs/src/inode.c
+++ b/libglusterfs/src/inode.c
@@ -223,8 +223,8 @@ __is_dentry_cyclic (dentry_t *dentry)
gf_log (dentry->inode->table->name, GF_LOG_CRITICAL,
"detected cyclic loop formation during inode linkage."
- " inode (%"PRId64"/%s) linking under itself as %s",
- inode->ino, uuid_utoa (inode->gfid), name);
+ " inode (%s) linking under itself as %s",
+ uuid_utoa (inode->gfid), name);
}
return ret;
@@ -275,7 +275,7 @@ __inode_hash (inode_t *inode)
static dentry_t *
-__dentry_search_for_inode (inode_t *inode, ino_t par, const char *name)
+__dentry_search_for_inode (inode_t *inode, uuid_t pargfid, const char *name)
{
dentry_t *dentry = NULL;
dentry_t *tmp = NULL;
@@ -285,8 +285,15 @@ __dentry_search_for_inode (inode_t *inode, ino_t par, const char *name)
return NULL;
}
+ /* earlier, just the ino was sent, which could have been 0, now
+ we deal with gfid, and if sent gfid is null or 0, no need to
+ continue with the check */
+ if (!pargfid || uuid_is_null (pargfid))
+ return NULL;
+
list_for_each_entry (tmp, &inode->dentry_list, inode_list) {
- if (tmp->parent->ino == par && !strcmp (tmp->name, name)) {
+ if ((uuid_compare (tmp->parent->gfid, pargfid) == 0) &&
+ !strcmp (tmp->name, name)) {
dentry = tmp;
break;
}
@@ -392,7 +399,7 @@ __inode_unref (inode_t *inode)
if (!inode)
return NULL;
- if (inode->ino == 1)
+ if (__is_root_gfid(inode->gfid))
return inode;
GF_ASSERT (inode->ref);
@@ -756,7 +763,6 @@ __inode_link (inode_t *inode, inode_t *parent, const char *name,
return NULL;
uuid_copy (inode->gfid, iatt->ia_gfid);
- inode->ino = iatt->ia_ino;
inode->ia_type = iatt->ia_type;
old_inode = __inode_find (table, inode->gfid);
@@ -872,7 +878,7 @@ __inode_unlink (inode_t *inode, inode_t *parent, const char *name)
if (!inode || !parent || !name)
return;
- dentry = __dentry_search_for_inode (inode, parent->ino, name);
+ dentry = __dentry_search_for_inode (inode, parent->gfid, name);
/* dentry NULL for corrupted backend */
if (dentry)
@@ -955,7 +961,7 @@ __dentry_search_arbit (inode_t *inode)
inode_t *
-inode_parent (inode_t *inode, ino_t par, const char *name)
+inode_parent (inode_t *inode, uuid_t pargfid, const char *name)
{
inode_t *parent = NULL;
inode_table_t *table = NULL;
@@ -970,8 +976,8 @@ inode_parent (inode_t *inode, ino_t par, const char *name)
pthread_mutex_lock (&table->lock);
{
- if (par && name) {
- dentry = __dentry_search_for_inode (inode, par, name);
+ if (pargfid && !uuid_is_null (pargfid) && name) {
+ dentry = __dentry_search_for_inode (inode, pargfid, name);
} else {
dentry = __dentry_search_arbit (inode);
}
@@ -1018,11 +1024,11 @@ __inode_path (inode_t *inode, const char *name, char **bufp)
}
}
- if ((inode->ino != 1) &&
+ if (!__is_root_gfid (inode->gfid) &&
(i == 0)) {
gf_log (table->name, GF_LOG_WARNING,
- "no dentry for non-root inode %"PRId64": %s",
- inode->ino, uuid_utoa (inode->gfid));
+ "no dentry for non-root inode : %s",
+ uuid_utoa (inode->gfid));
ret = -ENOENT;
goto out;
}
@@ -1059,7 +1065,7 @@ __inode_path (inode_t *inode, const char *name, char **bufp)
}
out:
- if (inode->ino == 1 && !name) {
+ if (__is_root_gfid (inode->gfid) && !name) {
ret = 1;
if (buf) {
GF_FREE (buf);
diff --git a/libglusterfs/src/inode.h b/libglusterfs/src/inode.h
index a632ff5e965..df415286b20 100644
--- a/libglusterfs/src/inode.h
+++ b/libglusterfs/src/inode.h
@@ -96,7 +96,6 @@ struct _inode {
gf_lock_t lock;
uint64_t nlookup;
uint32_t ref; /* reference count on this inode */
- ino_t ino; /* inode number in the storage (persistent) */
ia_type_t ia_type; /* what kind of file */
struct list_head fd_list; /* list of open files on this inode */
struct list_head dentry_list; /* list of directory entries for this inode */
@@ -121,7 +120,7 @@ void
inode_unlink (inode_t *inode, inode_t *parent, const char *name);
inode_t *
-inode_parent (inode_t *inode, ino_t par, const char *name);
+inode_parent (inode_t *inode, uuid_t pargfid, const char *name);
inode_t *
inode_ref (inode_t *inode);