diff options
author | Peter Zijlstra <peterz@infradead.org> | 2018-03-15 11:44:34 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2018-03-20 08:23:21 +0100 |
commit | 723c921e7dfc0b647138e58f4cdb7b7af3e98d70 (patch) | |
tree | 1acc3e03f4bf0fa22642d30489589084b3fd2c34 | |
parent | dc5d4afbb0bf7b7746ff5e56e1a5688ad7f29b32 (diff) | |
download | linux-723c921e7dfc0b647138e58f4cdb7b7af3e98d70.tar.bz2 |
sched/wait, fs/nfs: Convert wait_on_atomic_t() usage to the new wait_var_event() API
The old wait_on_atomic_t() is going to get removed, use the more
flexible wait_var_event() API instead.
No change in functionality.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Anna Schumaker <anna.schumaker@netapp.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r-- | fs/nfs/inode.c | 5 | ||||
-rw-r--r-- | fs/nfs/pagelist.c | 6 | ||||
-rw-r--r-- | fs/nfs/pnfs_nfs.c | 2 | ||||
-rw-r--r-- | fs/nfs/write.c | 6 |
4 files changed, 7 insertions, 12 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 7d893543cf3b..d17a90c4fa37 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -85,11 +85,6 @@ int nfs_wait_bit_killable(struct wait_bit_key *key, int mode) } EXPORT_SYMBOL_GPL(nfs_wait_bit_killable); -int nfs_wait_atomic_killable(atomic_t *p, unsigned int mode) -{ - return nfs_wait_killable(mode); -} - /** * nfs_compat_user_ino64 - returns the user-visible inode number * @fileid: 64-bit fileid diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 18a7626ac638..67d19cd92e44 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -98,8 +98,8 @@ nfs_page_free(struct nfs_page *p) int nfs_iocounter_wait(struct nfs_lock_context *l_ctx) { - return wait_on_atomic_t(&l_ctx->io_count, nfs_wait_atomic_killable, - TASK_KILLABLE); + return wait_var_event_killable(&l_ctx->io_count, + !atomic_read(&l_ctx->io_count)); } /** @@ -395,7 +395,7 @@ static void nfs_clear_request(struct nfs_page *req) } if (l_ctx != NULL) { if (atomic_dec_and_test(&l_ctx->io_count)) { - wake_up_atomic_t(&l_ctx->io_count); + wake_up_var(&l_ctx->io_count); if (test_bit(NFS_CONTEXT_UNLOCK, &ctx->flags)) rpc_wake_up(&NFS_SERVER(d_inode(ctx->dentry))->uoc_rpcwaitq); } diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 03aaa60c7768..32ba2d471853 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -245,7 +245,7 @@ pnfs_generic_commit_cancel_empty_pagelist(struct list_head *pages, { if (list_empty(pages)) { if (atomic_dec_and_test(&cinfo->mds->rpcs_out)) - wake_up_atomic_t(&cinfo->mds->rpcs_out); + wake_up_var(&cinfo->mds->rpcs_out); /* don't call nfs_commitdata_release - it tries to put * the open_context which is not acquired until nfs_init_commit * which has not been called on @data */ diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 7428a669d7a7..fd805771ea2f 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1620,8 +1620,8 @@ static void nfs_writeback_result(struct rpc_task *task, static int wait_on_commit(struct nfs_mds_commit_info *cinfo) { - return wait_on_atomic_t(&cinfo->rpcs_out, - nfs_wait_atomic_killable, TASK_KILLABLE); + return wait_var_event_killable(&cinfo->rpcs_out, + !atomic_read(&cinfo->rpcs_out)); } static void nfs_commit_begin(struct nfs_mds_commit_info *cinfo) @@ -1632,7 +1632,7 @@ static void nfs_commit_begin(struct nfs_mds_commit_info *cinfo) static void nfs_commit_end(struct nfs_mds_commit_info *cinfo) { if (atomic_dec_and_test(&cinfo->rpcs_out)) - wake_up_atomic_t(&cinfo->rpcs_out); + wake_up_var(&cinfo->rpcs_out); } void nfs_commitdata_release(struct nfs_commit_data *data) |