[PATCH] jbd2: rename slab

jbd and jbd2 currently use the same slab names which must be unique.  The
patch below just renames jbd2's slabs.

Signed-off-by: Johann Lombardi <johann.lombardi@bull.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 3fbbba20a516a5f086cff602d60a3ba97eb09ac8..8d0f71e562feb92da34c2d13bde4b0a6843bef8a 100644 (file)
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1631,7 +1631,7 @@ void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry)
 
 static kmem_cache_t *jbd_slab[JBD_MAX_SLABS];
 static const char *jbd_slab_names[JBD_MAX_SLABS] = {
-       "jbd_1k", "jbd_2k", "jbd_4k", NULL, "jbd_8k"
+       "jbd2_1k", "jbd2_2k", "jbd2_4k", NULL, "jbd2_8k"
 };
 
 static void jbd2_journal_destroy_jbd_slabs(void)
@@ -1702,7 +1702,7 @@ static int journal_init_jbd2_journal_head_cache(void)
        int retval;
 
        J_ASSERT(jbd2_journal_head_cache == 0);
-       jbd2_journal_head_cache = kmem_cache_create("journal_head",
+       jbd2_journal_head_cache = kmem_cache_create("jbd2_journal_head",
                                sizeof(struct journal_head),
                                0,              /* offset */
                                0,              /* flags */
@@ -1999,7 +1999,7 @@ kmem_cache_t *jbd2_handle_cache;
 
 static int __init journal_init_handle_cache(void)
 {
-       jbd2_handle_cache = kmem_cache_create("journal_handle",
+       jbd2_handle_cache = kmem_cache_create("jbd2_journal_handle",
                                sizeof(handle_t),
                                0,              /* offset */
                                0,              /* flags */

diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index 2fccddc7acad0ebeb85236967d306565a6cc1b52..5820a0c5ad26caf01f4ffa8aff6654485da6c3f1 100644 (file)
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -168,13 +168,13 @@ static struct jbd2_revoke_record_s *find_revoke_record(journal_t *journal,
 
 int __init jbd2_journal_init_revoke_caches(void)
 {
-       jbd2_revoke_record_cache = kmem_cache_create("revoke_record",
+       jbd2_revoke_record_cache = kmem_cache_create("jbd2_revoke_record",
                                           sizeof(struct jbd2_revoke_record_s),
                                           0, SLAB_HWCACHE_ALIGN, NULL, NULL);
        if (jbd2_revoke_record_cache == 0)
                return -ENOMEM;
 
-       jbd2_revoke_table_cache = kmem_cache_create("revoke_table",
+       jbd2_revoke_table_cache = kmem_cache_create("jbd2_revoke_table",
                                           sizeof(struct jbd2_revoke_table_s),
                                           0, 0, NULL, NULL);
        if (jbd2_revoke_table_cache == 0) {