tree 5e1d35d247e5ddd549283e0d71bb7810c04b02f1
parent c2783f3a625b2aba943ef94623e277557a91a448
author Dave Kleikamp <[EMAIL PROTECTED]> Tue, 26 Jul 2005 19:29:13 -0500
committer Dave Kleikamp <[EMAIL PROTECTED]> Tue, 26 Jul 2005 19:29:13 -0500
JFS: Fix i_blocks accounting when allocation fails
A failure in dbAlloc caused a directory's i_blocks to be incorrectly
incremented, causing jfs_fsck to find the inode to be corrupt.
Signed-off-by: Dave Kleikamp <[EMAIL PROTECTED]>
fs/jfs/jfs_dtree.c | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -381,9 +381,12 @@ static u32 add_index(tid_t tid, struct i
* It's time to move the inline table to an external
* page and begin to build the xtree
*/
- if (DQUOT_ALLOC_BLOCK(ip, sbi->nbperpage) ||
- dbAlloc(ip, 0, sbi->nbperpage, &xaddr))
- goto clean_up; /* No space */
+ if (DQUOT_ALLOC_BLOCK(ip, sbi->nbperpage))
+ goto clean_up;
+ if (dbAlloc(ip, 0, sbi->nbperpage, &xaddr)) {
+ DQUOT_FREE_BLOCK(ip, sbi->nbperpage);
+ goto clean_up;
+ }
/*
* Save the table, we're going to overwrite it with the
@@ -397,13 +400,15 @@ static u32 add_index(tid_t tid, struct i
xtInitRoot(tid, ip);
/*
- * Allocate the first block & add it to the xtree
+ * Add the first block to the xtree
*/
if (xtInsert(tid, ip, 0, 0, sbi->nbperpage, &xaddr, 0)) {
/* This really shouldn't fail */
jfs_warn("add_index: xtInsert failed!");
memcpy(&jfs_ip->i_dirtable, temp_table,
sizeof (temp_table));
+ dbFree(ip, xaddr, sbi->nbperpage);
+ DQUOT_FREE_BLOCK(ip, sbi->nbperpage);
goto clean_up;
}
ip->i_size = PSIZE;
-
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