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| author | Christoph Hellwig <hch@lst.de> | 2024-10-08 10:59:18 +0200 |
|---|---|---|
| committer | Carlos Maiolino <cem@kernel.org> | 2024-10-15 11:37:42 +0200 |
| commit | 8fe3b21efa075f29d64a34000e84f89cfaa6cd80 (patch) | |
| tree | 630bb434e641b3b5946c90ba06ca726770c4ac1b | |
| parent | abd7d651ad2cd2ab1b8cd4dd31e80a8255196db3 (diff) | |
| download | linux-stable-8fe3b21efa075f29d64a34000e84f89cfaa6cd80.tar.gz linux-stable-8fe3b21efa075f29d64a34000e84f89cfaa6cd80.tar.bz2 linux-stable-8fe3b21efa075f29d64a34000e84f89cfaa6cd80.zip | |
xfs: support the COW fork in xfs_bmap_punch_delalloc_range
xfs_buffered_write_iomap_begin can also create delallocate reservations
that need cleaning up, prepare for that by adding support for the COW
fork in xfs_bmap_punch_delalloc_range.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
| -rw-r--r-- | fs/xfs/xfs_aops.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 10 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_util.h | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 3 |
4 files changed, 12 insertions, 7 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 6dead20338e2..559a3a577097 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -116,7 +116,7 @@ xfs_end_ioend( if (unlikely(error)) { if (ioend->io_flags & IOMAP_F_SHARED) { xfs_reflink_cancel_cow_range(ip, offset, size, true); - xfs_bmap_punch_delalloc_range(ip, offset, + xfs_bmap_punch_delalloc_range(ip, XFS_DATA_FORK, offset, offset + size); } goto done; @@ -456,7 +456,7 @@ xfs_discard_folio( * byte of the next folio. Hence the end offset is only dependent on the * folio itself and not the start offset that is passed in. */ - xfs_bmap_punch_delalloc_range(ip, pos, + xfs_bmap_punch_delalloc_range(ip, XFS_DATA_FORK, pos, folio_pos(folio) + folio_size(folio)); } diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 053d567c9108..4719ec90029c 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -442,11 +442,12 @@ out_unlock_iolock: void xfs_bmap_punch_delalloc_range( struct xfs_inode *ip, + int whichfork, xfs_off_t start_byte, xfs_off_t end_byte) { struct xfs_mount *mp = ip->i_mount; - struct xfs_ifork *ifp = &ip->i_df; + struct xfs_ifork *ifp = xfs_ifork_ptr(ip, whichfork); xfs_fileoff_t start_fsb = XFS_B_TO_FSBT(mp, start_byte); xfs_fileoff_t end_fsb = XFS_B_TO_FSB(mp, end_byte); struct xfs_bmbt_irec got, del; @@ -474,11 +475,14 @@ xfs_bmap_punch_delalloc_range( continue; } - xfs_bmap_del_extent_delay(ip, XFS_DATA_FORK, &icur, &got, &del); + xfs_bmap_del_extent_delay(ip, whichfork, &icur, &got, &del); if (!xfs_iext_get_extent(ifp, &icur, &got)) break; } + if (whichfork == XFS_COW_FORK && !ifp->if_bytes) + xfs_inode_clear_cowblocks_tag(ip); + out_unlock: xfs_iunlock(ip, XFS_ILOCK_EXCL); } @@ -580,7 +584,7 @@ xfs_free_eofblocks( */ if (ip->i_diflags & (XFS_DIFLAG_PREALLOC | XFS_DIFLAG_APPEND)) { if (ip->i_delayed_blks) { - xfs_bmap_punch_delalloc_range(ip, + xfs_bmap_punch_delalloc_range(ip, XFS_DATA_FORK, round_up(XFS_ISIZE(ip), mp->m_sb.sb_blocksize), LLONG_MAX); } diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h index eb0895bfb9da..b29760d36e1a 100644 --- a/fs/xfs/xfs_bmap_util.h +++ b/fs/xfs/xfs_bmap_util.h @@ -30,7 +30,7 @@ xfs_bmap_rtalloc(struct xfs_bmalloca *ap) } #endif /* CONFIG_XFS_RT */ -void xfs_bmap_punch_delalloc_range(struct xfs_inode *ip, +void xfs_bmap_punch_delalloc_range(struct xfs_inode *ip, int whichfork, xfs_off_t start_byte, xfs_off_t end_byte); struct kgetbmap { diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 17170d9b9ff7..03eb57a721ce 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1215,7 +1215,8 @@ xfs_buffered_write_delalloc_punch( loff_t length, struct iomap *iomap) { - xfs_bmap_punch_delalloc_range(XFS_I(inode), offset, offset + length); + xfs_bmap_punch_delalloc_range(XFS_I(inode), XFS_DATA_FORK, offset, + offset + length); } static int |