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| author | Matthew Wilcox <matthew@wil.cx> | 2007-12-06 16:24:39 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@linux.intel.com> | 2007-12-06 17:40:25 -0500 |
| commit | 150030b78a454ba50d5e267b0dcf01b162809192 (patch) | |
| tree | 4de766e7abbfd73a052f14f8efd3a26eb7b59d87 /fs/nfs/pagelist.c | |
| parent | 009e577e079656d51d0fe9b15e61e41b00816c29 (diff) | |
| download | linux-150030b78a454ba50d5e267b0dcf01b162809192.tar.gz linux-150030b78a454ba50d5e267b0dcf01b162809192.tar.bz2 linux-150030b78a454ba50d5e267b0dcf01b162809192.zip | |
NFS: Switch from intr mount option to TASK_KILLABLE
By using the TASK_KILLABLE infrastructure, we can get rid of the 'intr'
mount option. We have to use _killable everywhere instead of _interruptible
as we get rid of rpc_clnt_sigmask/sigunmask.
Signed-off-by: Liam R. Howlett <howlett@gmail.com>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 345bb9b4765b..2dff469f04fe 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -67,7 +67,7 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, if (req != NULL) break; - if (signalled() && (server->flags & NFS_MOUNT_INTR)) + if (fatal_signal_pending(current)) return ERR_PTR(-ERESTARTSYS); yield(); } @@ -175,11 +175,11 @@ void nfs_release_request(struct nfs_page *req) kref_put(&req->wb_kref, nfs_free_request); } -static int nfs_wait_bit_interruptible(void *word) +static int nfs_wait_bit_killable(void *word) { int ret = 0; - if (signal_pending(current)) + if (fatal_signal_pending(current)) ret = -ERESTARTSYS; else schedule(); @@ -190,26 +190,18 @@ static int nfs_wait_bit_interruptible(void *word) * nfs_wait_on_request - Wait for a request to complete. * @req: request to wait upon. * - * Interruptible by signals only if mounted with intr flag. + * Interruptible by fatal signals only. * The user is responsible for holding a count on the request. */ int nfs_wait_on_request(struct nfs_page *req) { - struct rpc_clnt *clnt = NFS_CLIENT(req->wb_context->path.dentry->d_inode); - sigset_t oldmask; int ret = 0; if (!test_bit(PG_BUSY, &req->wb_flags)) goto out; - /* - * Note: the call to rpc_clnt_sigmask() suffices to ensure that we - * are not interrupted if intr flag is not set - */ - rpc_clnt_sigmask(clnt, &oldmask); ret = out_of_line_wait_on_bit(&req->wb_flags, PG_BUSY, - nfs_wait_bit_interruptible, TASK_INTERRUPTIBLE); - rpc_clnt_sigunmask(clnt, &oldmask); + nfs_wait_bit_killable, TASK_KILLABLE); out: return ret; } |