diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-07-13 12:28:22 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-03 20:49:06 -0400 |
| commit | 43d20e80e2880a1791d87d8b3fc062e91cd2ec4b (patch) | |
| tree | bcba7b7377f1ea506e7ecef9ba8ade500d752f45 /fs/nfs/pagelist.c | |
| parent | 33c3214bf450051db99d352cfeef7e0ffcbb8614 (diff) | |
NFS: Fix a few more clear_bit() instances that need release semantics
All these bits are being used as bit locks.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index cc232d1f16f2..72333bcaa4c4 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -271,8 +271,7 @@ nfs_page_set_headlock(struct nfs_page *req) void nfs_page_clear_headlock(struct nfs_page *req) { - smp_mb__before_atomic(); - clear_bit(PG_HEADLOCK, &req->wb_flags); + clear_bit_unlock(PG_HEADLOCK, &req->wb_flags); smp_mb__after_atomic(); if (!test_bit(PG_CONTENDED1, &req->wb_flags)) return; @@ -525,12 +524,7 @@ nfs_create_subreq(struct nfs_page *req, */ void nfs_unlock_request(struct nfs_page *req) { - if (!NFS_WBACK_BUSY(req)) { - printk(KERN_ERR "NFS: Invalid unlock attempted\n"); - BUG(); - } - smp_mb__before_atomic(); - clear_bit(PG_BUSY, &req->wb_flags); + clear_bit_unlock(PG_BUSY, &req->wb_flags); smp_mb__after_atomic(); if (!test_bit(PG_CONTENDED2, &req->wb_flags)) return; |