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authorShen Feng <shen@cn.fujitsu.com>2008-07-11 19:27:31 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-07-11 19:27:31 -0400
commit9102e4fa8016af8bf1a263df913ee8fdafd4dfb0 (patch)
treef2d045cf2fd421d6ba6989b3eef966a40af5080b /fs/ext4
parent1973adcba570c226de840299056e055a3614185e (diff)
downloadlinux-9102e4fa8016af8bf1a263df913ee8fdafd4dfb0.tar.bz2
ext4: Fix ext4_ext_journal_restart() to reflect errors up to the caller
Fix ext4_ext_journal_restart() so it returns any errors reported by ext4_journal_extend() and ext4_journal_restart(). Signed-off-by: Shen Feng <shen@cn.fujitsu.com> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/extents.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 3e966daaadee..17ea8bb12aa5 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -92,17 +92,16 @@ static void ext4_idx_store_pblock(struct ext4_extent_idx *ix, ext4_fsblk_t pb)
ix->ei_leaf_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff);
}
-static handle_t *ext4_ext_journal_restart(handle_t *handle, int needed)
+static int ext4_ext_journal_restart(handle_t *handle, int needed)
{
int err;
if (handle->h_buffer_credits > needed)
- return handle;
- if (!ext4_journal_extend(handle, needed))
- return handle;
- err = ext4_journal_restart(handle, needed);
-
- return handle;
+ return 0;
+ err = ext4_journal_extend(handle, needed);
+ if (err)
+ return err;
+ return ext4_journal_restart(handle, needed);
}
/*
@@ -1888,11 +1887,9 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode,
credits += 2 * EXT4_QUOTA_TRANS_BLOCKS(inode->i_sb);
#endif
- handle = ext4_ext_journal_restart(handle, credits);
- if (IS_ERR(handle)) {
- err = PTR_ERR(handle);
+ err = ext4_ext_journal_restart(handle, credits);
+ if (err)
goto out;
- }
err = ext4_ext_get_access(handle, inode, path + depth);
if (err)