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| author | Darrick J. Wong <djwong@kernel.org> | 2022-10-10 21:13:20 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2022-10-31 18:58:22 +0300 |
| commit | 8b972158afcaa66c538c3ee1d394f096fcd238a8 (patch) | |
| tree | 4dc628d17aa96b5dea6aaedd233a9e37716cdbdc /fs | |
| parent | c1ccf967bf962b998f0c096e06a658ece27d10a0 (diff) | |
| download | linux-8b972158afcaa66c538c3ee1d394f096fcd238a8.tar.xz | |
xfs: rename XFS_REFC_COW_START to _COWFLAG
We've been (ab)using XFS_REFC_COW_START as both an integer quantity and
a bit flag, even though it's *only* a bit flag. Rename the variable to
reflect its nature and update the cast target since we're not supposed
to be comparing it to xfs_agblock_t now.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 2 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_refcount.c | 6 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_refcount.h | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 005dd65b71cd..371dc07233e0 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -1612,7 +1612,7 @@ unsigned int xfs_refc_block(struct xfs_mount *mp); * on the startblock. This speeds up mount time deletion of stale * staging extents because they're all at the right side of the tree. */ -#define XFS_REFC_COW_START ((xfs_agblock_t)(1U << 31)) +#define XFS_REFC_COWFLAG (1U << 31) #define REFCNTBT_COWFLAG_BITLEN 1 #define REFCNTBT_AGBLOCK_BITLEN 31 diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c index 44d4667d4301..3f34bafe18dd 100644 --- a/fs/xfs/libxfs/xfs_refcount.c +++ b/fs/xfs/libxfs/xfs_refcount.c @@ -108,8 +108,8 @@ xfs_refcount_btrec_to_irec( uint32_t start; start = be32_to_cpu(rec->refc.rc_startblock); - if (start & XFS_REFC_COW_START) { - start &= ~XFS_REFC_COW_START; + if (start & XFS_REFC_COWFLAG) { + start &= ~XFS_REFC_COWFLAG; irec->rc_domain = XFS_REFC_DOMAIN_COW; } else { irec->rc_domain = XFS_REFC_DOMAIN_SHARED; @@ -1799,7 +1799,7 @@ xfs_refcount_recover_cow_leftovers( int error; /* reflink filesystems mustn't have AGs larger than 2^31-1 blocks */ - BUILD_BUG_ON(XFS_MAX_CRC_AG_BLOCKS >= XFS_REFC_COW_START); + BUILD_BUG_ON(XFS_MAX_CRC_AG_BLOCKS >= XFS_REFC_COWFLAG); if (mp->m_sb.sb_agblocks > XFS_MAX_CRC_AG_BLOCKS) return -EOPNOTSUPP; diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h index ee32e8eb5a99..452f30556f5a 100644 --- a/fs/xfs/libxfs/xfs_refcount.h +++ b/fs/xfs/libxfs/xfs_refcount.h @@ -34,9 +34,9 @@ xfs_refcount_encode_startblock( * query functions (which set rc_domain == -1U), so we check that the * domain is /not/ shared. */ - start = startblock & ~XFS_REFC_COW_START; + start = startblock & ~XFS_REFC_COWFLAG; if (domain != XFS_REFC_DOMAIN_SHARED) - start |= XFS_REFC_COW_START; + start |= XFS_REFC_COWFLAG; return start; } |