From: Hao Xu <howeyxu@xxxxxxxxxxx>
XBF_TRYLOCK means we need lock but don't block on it, we can use it to
stand for not waiting for memory allcation. Rename XBF_TRYLOCK to
XBF_NOWAIT, which is more generic.
Signed-off-by: Hao Xu <howeyxu@xxxxxxxxxxx>
---
fs/xfs/libxfs/xfs_alloc.c | 2 +-
fs/xfs/libxfs/xfs_attr_remote.c | 2 +-
fs/xfs/libxfs/xfs_btree.c | 2 +-
fs/xfs/scrub/repair.c | 2 +-
fs/xfs/xfs_buf.c | 6 +++---
fs/xfs/xfs_buf.h | 4 ++--
fs/xfs/xfs_dquot.c | 2 +-
7 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 3069194527dd..a75b9298faa8 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -3183,7 +3183,7 @@ xfs_alloc_read_agf(
ASSERT((flags & (XFS_ALLOC_FLAG_FREEING | XFS_ALLOC_FLAG_TRYLOCK)) !=
(XFS_ALLOC_FLAG_FREEING | XFS_ALLOC_FLAG_TRYLOCK));
error = xfs_read_agf(pag, tp,
- (flags & XFS_ALLOC_FLAG_TRYLOCK) ? XBF_TRYLOCK : 0,
+ (flags & XFS_ALLOC_FLAG_TRYLOCK) ? XBF_NOWAIT : 0,
&agfbp);
if (error)
return error;
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index d440393b40eb..2ccb0867824c 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -661,7 +661,7 @@ xfs_attr_rmtval_invalidate(
return error;
if (XFS_IS_CORRUPT(args->dp->i_mount, nmap != 1))
return -EFSCORRUPTED;
- error = xfs_attr_rmtval_stale(args->dp, &map, XBF_TRYLOCK);
+ error = xfs_attr_rmtval_stale(args->dp, &map, XBF_NOWAIT);
if (error)
return error;
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 6a6503ab0cd7..77c4f1d83475 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -1343,7 +1343,7 @@ xfs_btree_read_buf_block(
int error;
/* need to sort out how callers deal with failures first */
- ASSERT(!(flags & XBF_TRYLOCK));
+ ASSERT(!(flags & XBF_NOWAIT));
error = xfs_btree_ptr_to_daddr(cur, ptr, &d);
if (error)
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index ac6d8803e660..9312cf3b20e2 100644
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -460,7 +460,7 @@ xrep_invalidate_block(
error = xfs_buf_incore(sc->mp->m_ddev_targp,
XFS_FSB_TO_DADDR(sc->mp, fsbno),
- XFS_FSB_TO_BB(sc->mp, 1), XBF_TRYLOCK, &bp);
+ XFS_FSB_TO_BB(sc->mp, 1), XBF_NOWAIT, &bp);
if (error)
return 0;
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 15d1e5a7c2d3..9f84bc3b802c 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -228,7 +228,7 @@ _xfs_buf_alloc(
* We don't want certain flags to appear in b_flags unless they are
* specifically set by later operations on the buffer.
*/
- flags &= ~(XBF_UNMAPPED | XBF_TRYLOCK | XBF_ASYNC | XBF_READ_AHEAD);
+ flags &= ~(XBF_UNMAPPED | XBF_NOWAIT | XBF_ASYNC | XBF_READ_AHEAD);
atomic_set(&bp->b_hold, 1);
atomic_set(&bp->b_lru_ref, 1);
@@ -543,7 +543,7 @@ xfs_buf_find_lock(
struct xfs_buf *bp,
xfs_buf_flags_t flags)
{
- if (flags & XBF_TRYLOCK) {
+ if (flags & XBF_NOWAIT) {
if (!xfs_buf_trylock(bp)) {
XFS_STATS_INC(bp->b_mount, xb_busy_locked);
return -EAGAIN;
@@ -886,7 +886,7 @@ xfs_buf_readahead_map(
struct xfs_buf *bp;
xfs_buf_read_map(target, map, nmaps,
- XBF_TRYLOCK | XBF_ASYNC | XBF_READ_AHEAD, &bp, ops,
+ XBF_NOWAIT | XBF_ASYNC | XBF_READ_AHEAD, &bp, ops,
__this_address);
}
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 549c60942208..8cd307626939 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -45,7 +45,7 @@ struct xfs_buf;
/* flags used only as arguments to access routines */
#define XBF_INCORE (1u << 29)/* lookup only, return if found in cache */
-#define XBF_TRYLOCK (1u << 30)/* lock requested, but do not wait */
+#define XBF_NOWAIT (1u << 30)/* mem/lock requested, but do not wait */
#define XBF_UNMAPPED (1u << 31)/* do not map the buffer */
@@ -68,7 +68,7 @@ typedef unsigned int xfs_buf_flags_t;
{ _XBF_DELWRI_Q, "DELWRI_Q" }, \
/* The following interface flags should never be set */ \
{ XBF_INCORE, "INCORE" }, \
- { XBF_TRYLOCK, "TRYLOCK" }, \
+ { XBF_NOWAIT, "NOWAIT" }, \
{ XBF_UNMAPPED, "UNMAPPED" }
/*
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 7f071757f278..5bc01ed4b2d7 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -1233,7 +1233,7 @@ xfs_qm_dqflush(
* Get the buffer containing the on-disk dquot
*/
error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dqp->q_blkno,
- mp->m_quotainfo->qi_dqchunklen, XBF_TRYLOCK,
+ mp->m_quotainfo->qi_dqchunklen, XBF_NOWAIT,
&bp, &xfs_dquot_buf_ops);
if (error == -EAGAIN)
goto out_unlock;
--
2.25.1
--
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