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authorAdrian Hunter <ext-adrian.hunter@nokia.com>2008-08-01 15:35:08 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-08-13 11:39:53 +0300
commit81ffa38e1558f54db190e2d11e7260ab09c4acf2 (patch)
tree061dd0d00388d995f6321276f2b1dd4194fc24ef /fs
parent3a13252c6f3a029ac992a36910e945f361482797 (diff)
UBIFS: always set i_generation to 0
UBIFS does not presently re-use inode numbers, so leaving i_generation zero is most appropriate for now. Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/ubifs/dir.c1
-rw-r--r--fs/ubifs/super.c2
-rw-r--r--fs/ubifs/ubifs.h4
3 files changed, 1 insertions, 6 deletions
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index eba3a8a7c333..0d1ab8967a4c 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -165,7 +165,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, const struct inode *dir,
}
inode->i_ino = ++c->highest_inum;
- inode->i_generation = ++c->vfs_gen;
/*
* The creation sequence number remains with this inode for its
* lifetime. All nodes for this inode have a greater sequence number,
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 6cc4175f23c1..2c268a476413 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -30,7 +30,6 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/ctype.h>
-#include <linux/random.h>
#include <linux/kthread.h>
#include <linux/parser.h>
#include <linux/seq_file.h>
@@ -1671,7 +1670,6 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
INIT_LIST_HEAD(&c->orph_new);
c->highest_inum = UBIFS_FIRST_INO;
- get_random_bytes(&c->vfs_gen, sizeof(int));
c->lhead_lnum = c->ltail_lnum = UBIFS_LOG_LNUM;
ubi_get_volume_info(ubi, &c->vi);
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 73ca8a009798..f2dd749d7989 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -876,11 +876,10 @@ struct ubifs_mount_opts {
* @bdi: backing device info object to make VFS happy and disable read-ahead
*
* @highest_inum: highest used inode number
- * @vfs_gen: VFS inode generation counter
* @max_sqnum: current global sequence number
* @cmt_no: commit number of the last successfully completed commit, protected
* by @commit_sem
- * @cnt_lock: protects @highest_inum, @vfs_gen, and @max_sqnum counters
+ * @cnt_lock: protects @highest_inum and @max_sqnum counters
* @fmt_version: UBIFS on-flash format version
* @uuid: UUID from super block
*
@@ -1117,7 +1116,6 @@ struct ubifs_info {
struct backing_dev_info bdi;
ino_t highest_inum;
- unsigned int vfs_gen;
unsigned long long max_sqnum;
unsigned long long cmt_no;
spinlock_t cnt_lock;

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