xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfs: devirtualize ->data_bestfree_p

Browse Source 
Replace the ->data_bestfree_p dir ops method with a directly called
xfs_dir2_data_bestfree_p helper that takes care of the differences
between the v4 and v5 on-disk format.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
2019-11-08 15:05:39 -08:00
committed by Darrick J. Wong
parent 711c7dbf5f
commit 1848b607a9
8 changed files with 32 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
fs/xfs/libxfs/xfs_dir2_node.c
View File

@@ -1317,7 +1317,7 @@ xfs_dir2_leafn_remove(
dbp = dblk->bp;
hdr = dbp->b_addr;
dep = (xfs_dir2_data_entry_t *)((char *)hdr + off);
bf = dp->d_ops->data_bestfree_p(hdr);
bf = xfs_dir2_data_bestfree_p(dp->i_mount, hdr);
longest = be16_to_cpu(bf[0].length);
needlog = needscan = 0;
xfs_dir2_data_make_free(args, dbp, off,
@@ -1775,7 +1775,7 @@ xfs_dir2_node_add_datablk(
}
/* Update the freespace value for the new block in the table. */
bf = dp->d_ops->data_bestfree_p(dbp->b_addr);
bf = xfs_dir2_data_bestfree_p(mp, dbp->b_addr);
hdr->bests[*findex] = bf[0].length;
*dbpp = dbp;
@@ -1948,7 +1948,7 @@ xfs_dir2_node_addname_int(
/* setup for data block up now */
hdr = dbp->b_addr;
bf = dp->d_ops->data_bestfree_p(hdr);
bf = xfs_dir2_data_bestfree_p(dp->i_mount, hdr);
ASSERT(be16_to_cpu(bf[0].length) >= length);
/* Point to the existing unused space. */