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xfs: Conditionally upgrade existing inodes to use large extent counters

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This commit enables upgrading existing inodes to use large extent counters
provided that underlying filesystem's superblock has large extent counter
feature enabled.

Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
This commit is contained in:
Chandan Babu R
2022-03-09 07:49:36 +00:00
parent 83a21c1844
commit 4f86bb4b66
11 changed files with 75 additions and 2 deletions
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13
fs/xfs/xfs_bmap_util.c
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@ -859,6 +859,9 @@ xfs_alloc_file_space(
error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
XFS_IEXT_ADD_NOSPLIT_CNT);
if (error == -EFBIG)
error = xfs_iext_count_upgrade(tp, ip,
XFS_IEXT_ADD_NOSPLIT_CNT);
if (error)
goto error;
@ -914,6 +917,8 @@ xfs_unmap_extent(
error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
XFS_IEXT_PUNCH_HOLE_CNT);
if (error == -EFBIG)
error = xfs_iext_count_upgrade(tp, ip, XFS_IEXT_PUNCH_HOLE_CNT);
if (error)
goto out_trans_cancel;
@ -1195,6 +1200,8 @@ xfs_insert_file_space(
error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
XFS_IEXT_PUNCH_HOLE_CNT);
if (error == -EFBIG)
error = xfs_iext_count_upgrade(tp, ip, XFS_IEXT_PUNCH_HOLE_CNT);
if (error)
goto out_trans_cancel;
@ -1423,6 +1430,9 @@ xfs_swap_extent_rmap(
error = xfs_iext_count_may_overflow(ip,
XFS_DATA_FORK,
XFS_IEXT_SWAP_RMAP_CNT);
if (error == -EFBIG)
error = xfs_iext_count_upgrade(tp, ip,
XFS_IEXT_SWAP_RMAP_CNT);
if (error)
goto out;
}
@ -1431,6 +1441,9 @@ xfs_swap_extent_rmap(
error = xfs_iext_count_may_overflow(tip,
XFS_DATA_FORK,
XFS_IEXT_SWAP_RMAP_CNT);
if (error == -EFBIG)
error = xfs_iext_count_upgrade(tp, ip,
XFS_IEXT_SWAP_RMAP_CNT);
if (error)
goto out;
}