Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / fs / ext3 / dir.c

diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index e2e72c367cf671e0d13abf0015225d7162709d54..34f0a072b9350a716dd676ef8c506580f9a0e6fb 100644 (file)
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -69,25 +69,26 @@ int ext3_check_dir_entry (const char * function, struct inode * dir,
        const char * error_msg = NULL;
        const int rlen = ext3_rec_len_from_disk(de->rec_len);
 
-       if (rlen < EXT3_DIR_REC_LEN(1))
+       if (unlikely(rlen < EXT3_DIR_REC_LEN(1)))
                error_msg = "rec_len is smaller than minimal";
-       else if (rlen % 4 != 0)
+       else if (unlikely(rlen % 4 != 0))
                error_msg = "rec_len % 4 != 0";
-       else if (rlen < EXT3_DIR_REC_LEN(de->name_len))
+       else if (unlikely(rlen < EXT3_DIR_REC_LEN(de->name_len)))
                error_msg = "rec_len is too small for name_len";
-       else if (((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)
+       else if (unlikely((((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)))
                error_msg = "directory entry across blocks";
-       else if (le32_to_cpu(de->inode) >
-                       le32_to_cpu(EXT3_SB(dir->i_sb)->s_es->s_inodes_count))
+       else if (unlikely(le32_to_cpu(de->inode) >
+                       le32_to_cpu(EXT3_SB(dir->i_sb)->s_es->s_inodes_count)))
                error_msg = "inode out of bounds";
 
-       if (error_msg != NULL)
+       if (unlikely(error_msg != NULL))
                ext3_error (dir->i_sb, function,
                        "bad entry in directory #%lu: %s - "
                        "offset=%lu, inode=%lu, rec_len=%d, name_len=%d",
                        dir->i_ino, error_msg, offset,
                        (unsigned long) le32_to_cpu(de->inode),
                        rlen, de->name_len);
+
        return error_msg == NULL ? 1 : 0;
 }