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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 11:45:47 +1100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 11:45:47 +1100 |
commit | 75659ca0c10992dcb39258518368a0f6f56e935d (patch) | |
tree | 5d014ceb2f10158061a23d0d976f9a613d85e659 /fs/nfs/pagelist.c | |
parent | fbdde7bd274d74729954190f99afcb1e3d9bbfba (diff) | |
parent | 2dfe485a2c8afa54cb069fcf48476f6c90ea3fdf (diff) | |
download | linux-3.10-75659ca0c10992dcb39258518368a0f6f56e935d.tar.gz linux-3.10-75659ca0c10992dcb39258518368a0f6f56e935d.tar.bz2 linux-3.10-75659ca0c10992dcb39258518368a0f6f56e935d.zip |
Merge branch 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc
* 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc: (22 commits)
Remove commented-out code copied from NFS
NFS: Switch from intr mount option to TASK_KILLABLE
Add wait_for_completion_killable
Add wait_event_killable
Add schedule_timeout_killable
Use mutex_lock_killable in vfs_readdir
Add mutex_lock_killable
Use lock_page_killable
Add lock_page_killable
Add fatal_signal_pending
Add TASK_WAKEKILL
exit: Use task_is_*
signal: Use task_is_*
sched: Use task_contributes_to_load, TASK_ALL and TASK_NORMAL
ptrace: Use task_is_*
power: Use task_is_*
wait: Use TASK_NORMAL
proc/base.c: Use task_is_*
proc/array.c: Use TASK_REPORT
perfmon: Use task_is_*
...
Fixed up conflicts in NFS/sunrpc manually..
Diffstat (limited to 'fs/nfs/pagelist.c')
-rw-r--r-- | fs/nfs/pagelist.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 3b3dbb94393..7f079209d70 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -58,7 +58,6 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, struct page *page, unsigned int offset, unsigned int count) { - struct nfs_server *server = NFS_SERVER(inode); struct nfs_page *req; for (;;) { @@ -67,7 +66,7 @@ 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(); } @@ -177,11 +176,11 @@ 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(); @@ -192,26 +191,18 @@ 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; } |