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xfs: remove the ISUNWRITTEN macro 

Opencoding the trivial checks makes it much easier to read (and grep..).

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 2017-03-28 14:53:36 -07:00 committed by Darrick J. Wong
parent 9c4f29d391
commit 63fbb4c18d
3 changed files with 4 additions and 5 deletions
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1
fs/xfs/libxfs/xfs_bmap_btree.h
View File

@ -30,7 +30,6 @@ struct xfs_trans;
#define XFS_EXTFMT_INODE(x) \
(xfs_sb_version_hasextflgbit(&((x)->i_mount->m_sb)) ? \
XFS_EXTFMT_HASSTATE : XFS_EXTFMT_NOSTATE)
#define ISUNWRITTEN(x) ((x)->br_state == XFS_EXT_UNWRITTEN)
/*
* Btree block header size depends on a superblock flag.

4
fs/xfs/xfs_aops.c
View File

@ -1261,8 +1261,8 @@ xfs_get_blocks(
if (nimaps) {
trace_xfs_get_blocks_found(ip, offset, size,
ISUNWRITTEN(&imap) ? XFS_IO_UNWRITTEN
: XFS_IO_OVERWRITE, &imap);
imap.br_state == XFS_EXT_UNWRITTEN ?
XFS_IO_UNWRITTEN : XFS_IO_OVERWRITE, &imap);
xfs_iunlock(ip, lockmode);
} else {
trace_xfs_get_blocks_notfound(ip, offset, size);

4
fs/xfs/xfs_iomap.c
View File

@ -240,7 +240,7 @@ xfs_iomap_write_direct(
*/
if (IS_DAX(VFS_I(ip))) {
bmapi_flags = XFS_BMAPI_CONVERT | XFS_BMAPI_ZERO;
if (ISUNWRITTEN(imap)) {
if (imap->br_state == XFS_EXT_UNWRITTEN) {
tflags |= XFS_TRANS_RESERVE;
resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
}
@ -945,7 +945,7 @@ static inline bool imap_needs_alloc(struct inode *inode,
return !nimaps ||
imap->br_startblock == HOLESTARTBLOCK ||
imap->br_startblock == DELAYSTARTBLOCK ||
(IS_DAX(inode) && ISUNWRITTEN(imap));
(IS_DAX(inode) && imap->br_state == XFS_EXT_UNWRITTEN);
}
static inline bool need_excl_ilock(struct xfs_inode *ip, unsigned flags)