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| author | Weston Andros Adamson <dros@primarydata.com> | 2014-07-17 20:42:15 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-08-03 17:05:24 -0400 |
| commit | e7029206ff43f6cf7d6fcb741adb126f47200516 (patch) | |
| tree | 177e5c715690fdc397a2054c48ec61b9b5cbbea4 /include/linux/nfs_page.h | |
| parent | ec25422c669d38f4e8a83da7f77950094349de48 (diff) | |
| download | lwn-e7029206ff43f6cf7d6fcb741adb126f47200516.tar.gz lwn-e7029206ff43f6cf7d6fcb741adb126f47200516.zip | |
nfs: check wait_on_bit_lock err in page_group_lock
Return errors from wait_on_bit_lock from nfs_page_group_lock.
Add a bool argument @wait to nfs_page_group_lock. If true, loop over
wait_on_bit_lock until it returns cleanly. If false, return the error
from wait_on_bit_lock.
Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'include/linux/nfs_page.h')
| -rw-r--r-- | include/linux/nfs_page.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 4b48548e700e..291924ca9517 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -122,7 +122,7 @@ extern size_t nfs_generic_pg_test(struct nfs_pageio_descriptor *desc, extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); extern void nfs_unlock_and_release_request(struct nfs_page *); -extern void nfs_page_group_lock(struct nfs_page *); +extern int nfs_page_group_lock(struct nfs_page *, bool); extern void nfs_page_group_unlock(struct nfs_page *); extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int); |