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ext4: Calculate required journal credits for inserting an extent properly

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When we have space in the extent tree leaf node we should be able to
insert the extent with much less journal credits. The code was doing
proper calculation but missed a return statement.

Reported-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Aneesh Kumar K.V 2009-07-05 23:12:04 -04:00 committed by Theodore Ts'o
parent ffacfa7a79
commit 5887e98b60
1 changed files with 1 additions and 0 deletions
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fs/ext4/extents.c
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@ -1977,6 +1977,7 @@ int ext4_ext_calc_credits_for_single_extent(struct inode *inode, int nrblocks,
*/ */
/* 1 bitmap, 1 block group descriptor */ /* 1 bitmap, 1 block group descriptor */
ret = 2 + EXT4_META_TRANS_BLOCKS(inode->i_sb); ret = 2 + EXT4_META_TRANS_BLOCKS(inode->i_sb);
return ret;
} }
} }