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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-06-17 21:26:38 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-11 07:40:26 +0400 |
| commit | c03b40246123b2ced79e2620d1d2c089bb12369a (patch) | |
| tree | 59851fd137ee3ef4d7a3f6a5c6953011f45f8f96 /fs/nfs/pagelist.c | |
| parent | a50f7951a31d3b976e829250853f89c9d2da32c0 (diff) | |
| download | linux-c03b40246123b2ced79e2620d1d2c089bb12369a.tar.xz | |
NFS: Convert struct nfs_page to use krefs
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index f8a4ba533930..257a7f8b2362 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -85,9 +85,8 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, req->wb_offset = offset; req->wb_pgbase = offset; req->wb_bytes = count; - atomic_set(&req->wb_count, 1); req->wb_context = get_nfs_open_context(ctx); - + kref_init(&req->wb_kref); return req; } @@ -160,11 +159,9 @@ void nfs_clear_request(struct nfs_page *req) * * Note: Should never be called with the spinlock held! */ -void -nfs_release_request(struct nfs_page *req) +static void nfs_free_request(struct kref *kref) { - if (!atomic_dec_and_test(&req->wb_count)) - return; + struct nfs_page *req = container_of(kref, struct nfs_page, wb_kref); /* Release struct file or cached credential */ nfs_clear_request(req); @@ -172,6 +169,11 @@ nfs_release_request(struct nfs_page *req) nfs_page_free(req); } +void nfs_release_request(struct nfs_page *req) +{ + kref_put(&req->wb_kref, nfs_free_request); +} + static int nfs_wait_bit_interruptible(void *word) { int ret = 0; |