diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_block.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_block.c | 59 |
1 files changed, 35 insertions, 24 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index 2da86a394bcf..875893ded514 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -451,15 +451,19 @@ xfs_dir2_block_addname( * No stale entries, will use enddup space to hold new leaf. */ if (!btp->stale) { + xfs_dir2_data_aoff_t aoff; + /* * Mark the space needed for the new leaf entry, now in use. */ - xfs_dir2_data_use_free(args, bp, enddup, - (xfs_dir2_data_aoff_t) - ((char *)enddup - (char *)hdr + be16_to_cpu(enddup->length) - - sizeof(*blp)), - (xfs_dir2_data_aoff_t)sizeof(*blp), - &needlog, &needscan); + aoff = (xfs_dir2_data_aoff_t)((char *)enddup - (char *)hdr + + be16_to_cpu(enddup->length) - sizeof(*blp)); + error = xfs_dir2_data_use_free(args, bp, enddup, aoff, + (xfs_dir2_data_aoff_t)sizeof(*blp), &needlog, + &needscan); + if (error) + return error; + /* * Update the tail (entry count). */ @@ -541,9 +545,11 @@ xfs_dir2_block_addname( /* * Mark space for the data entry used. */ - xfs_dir2_data_use_free(args, bp, dup, - (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), - (xfs_dir2_data_aoff_t)len, &needlog, &needscan); + error = xfs_dir2_data_use_free(args, bp, dup, + (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), + (xfs_dir2_data_aoff_t)len, &needlog, &needscan); + if (error) + return error; /* * Create the new data entry. */ @@ -997,8 +1003,10 @@ xfs_dir2_leaf_to_block( /* * Use up the space at the end of the block (blp/btp). */ - xfs_dir2_data_use_free(args, dbp, dup, args->geo->blksize - size, size, - &needlog, &needscan); + error = xfs_dir2_data_use_free(args, dbp, dup, + args->geo->blksize - size, size, &needlog, &needscan); + if (error) + return error; /* * Initialize the block tail. */ @@ -1110,18 +1118,14 @@ xfs_dir2_sf_to_block( * Add block 0 to the inode. */ error = xfs_dir2_grow_inode(args, XFS_DIR2_DATA_SPACE, &blkno); - if (error) { - kmem_free(sfp); - return error; - } + if (error) + goto out_free; /* * Initialize the data block, then convert it to block format. */ error = xfs_dir3_data_init(args, blkno, &bp); - if (error) { - kmem_free(sfp); - return error; - } + if (error) + goto out_free; xfs_dir3_block_init(mp, tp, bp, dp); hdr = bp->b_addr; @@ -1136,8 +1140,10 @@ xfs_dir2_sf_to_block( */ dup = dp->d_ops->data_unused_p(hdr); needlog = needscan = 0; - xfs_dir2_data_use_free(args, bp, dup, args->geo->blksize - i, - i, &needlog, &needscan); + error = xfs_dir2_data_use_free(args, bp, dup, args->geo->blksize - i, + i, &needlog, &needscan); + if (error) + goto out_free; ASSERT(needscan == 0); /* * Fill in the tail. @@ -1150,9 +1156,11 @@ xfs_dir2_sf_to_block( /* * Remove the freespace, we'll manage it. */ - xfs_dir2_data_use_free(args, bp, dup, - (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), - be16_to_cpu(dup->length), &needlog, &needscan); + error = xfs_dir2_data_use_free(args, bp, dup, + (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), + be16_to_cpu(dup->length), &needlog, &needscan); + if (error) + goto out_free; /* * Create entry for . */ @@ -1256,4 +1264,7 @@ xfs_dir2_sf_to_block( xfs_dir2_block_log_tail(tp, bp); xfs_dir3_data_check(dp, bp); return 0; +out_free: + kmem_free(sfp); + return error; } |