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| author | Wang Shilong <wangsl-fnst@cn.fujitsu.com> | 2013-01-15 21:20:01 -0800 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2013-01-21 11:19:57 +0100 |
| commit | c04e88e271ab67de1409c3b4a4e80dbe13eac7b0 (patch) | |
| tree | 31c46c27fedef5d19cecaaccf2abdd2e0a00c981 /fs/ext3 | |
| parent | ab6a773dbcbd2bba3ead8676ae21ce5adbbdc035 (diff) | |
| download | op-kernel-dev-c04e88e271ab67de1409c3b4a4e80dbe13eac7b0.zip op-kernel-dev-c04e88e271ab67de1409c3b4a4e80dbe13eac7b0.tar.gz | |
Ext3: return ENOMEM rather than EIO if sb_getblk fails
It will be better to use ENOMEM rather than EIO, because the only
reason that sb_getblk fails is that allocation fails.
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext3')
| -rw-r--r-- | fs/ext3/inode.c | 4 | ||||
| -rw-r--r-- | fs/ext3/resize.c | 6 | ||||
| -rw-r--r-- | fs/ext3/xattr.c | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index d7df068..d512c4b 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1083,7 +1083,7 @@ struct buffer_head *ext3_getblk(handle_t *handle, struct inode *inode, struct buffer_head *bh; bh = sb_getblk(inode->i_sb, dummy.b_blocknr); if (unlikely(!bh)) { - *errp = -EIO; + *errp = -ENOMEM; goto err; } if (buffer_new(&dummy)) { @@ -2738,7 +2738,7 @@ static int __ext3_get_inode_loc(struct inode *inode, "unable to read inode block - " "inode=%lu, block="E3FSBLK, inode->i_ino, block); - return -EIO; + return -ENOMEM; } if (!buffer_uptodate(bh)) { lock_buffer(bh); diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 704e8ce..2710565 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -117,7 +117,7 @@ static struct buffer_head *bclean(handle_t *handle, struct super_block *sb, bh = sb_getblk(sb, blk); if (unlikely(!bh)) - return ERR_PTR(-EIO); + return ERR_PTR(-ENOMEM); if ((err = ext3_journal_get_write_access(handle, bh))) { brelse(bh); bh = ERR_PTR(err); @@ -235,7 +235,7 @@ static int setup_new_group_blocks(struct super_block *sb, gdb = sb_getblk(sb, block); if (unlikely(!gdb)) { - err = -EIO; + err = -ENOMEM; goto exit_bh; } if ((err = ext3_journal_get_write_access(handle, gdb))) { @@ -723,7 +723,7 @@ static void update_backups(struct super_block *sb, bh = sb_getblk(sb, group * bpg + blk_off); if (unlikely(!bh)) { - err = -EIO; + err = -ENOMEM; break; } ext3_debug("update metadata backup %#04lx\n", diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index 9f57470..b1fc963 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -816,7 +816,7 @@ inserted: if (unlikely(!new_bh)) { getblk_failed: ext3_free_blocks(handle, inode, block, 1); - error = -EIO; + error = -ENOMEM; goto cleanup; } lock_buffer(new_bh); |
