diff options
Diffstat (limited to 'fs/nfs/file.c')
| -rw-r--r-- | fs/nfs/file.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index c0f9b1ed12b9..93e236429c5d 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -473,8 +473,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp) dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page); /* Always try to initiate a 'commit' if relevant, but only - * wait for it if __GFP_WAIT is set. Even then, only wait 1 - * second and only if the 'bdi' is not congested. + * wait for it if the caller allows blocking. Even then, + * only wait 1 second and only if the 'bdi' is not congested. * Waiting indefinitely can cause deadlocks when the NFS * server is on this machine, when a new TCP connection is * needed and in other rare cases. There is no particular @@ -484,7 +484,7 @@ static int nfs_release_page(struct page *page, gfp_t gfp) if (mapping) { struct nfs_server *nfss = NFS_SERVER(mapping->host); nfs_commit_inode(mapping->host, 0); - if ((gfp & __GFP_WAIT) && + if (gfpflags_allow_blocking(gfp) && !bdi_write_congested(&nfss->backing_dev_info)) { wait_on_page_bit_killable_timeout(page, PG_private, HZ); @@ -738,18 +738,7 @@ out_noconflict: static int do_vfs_lock(struct file *file, struct file_lock *fl) { - int res = 0; - switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) { - case FL_POSIX: - res = posix_lock_file_wait(file, fl); - break; - case FL_FLOCK: - res = flock_lock_file_wait(file, fl); - break; - default: - BUG(); - } - return res; + return locks_lock_file_wait(file, fl); } static int |