diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-03-09 08:42:00 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-03-09 08:42:00 +0100 |
| commit | 4aa01c408b7022c620241b373d4c3707a2ebeab6 (patch) | |
| tree | 25df2a7453ec3bf7fc82f2871756b4efd6d3d283 /fs/nfs/file.c | |
| parent | 5371fc0ecdf55b6811ade8a198de8ace2f4e5861 (diff) | |
| parent | a1f3f1ca66bd12c339b17a0c2ef93a093f90a277 (diff) | |
Merge branch 'for-linus' into for-next
Merging the HD-audio fixes back to base devel branch for further
working on it.
Diffstat (limited to 'fs/nfs/file.c')
| -rw-r--r-- | fs/nfs/file.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 94712fc781fa..e679d24c39d3 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -178,7 +178,7 @@ nfs_file_read(struct kiocb *iocb, struct iov_iter *to) iocb->ki_filp, iov_iter_count(to), (unsigned long) iocb->ki_pos); - result = nfs_revalidate_mapping(inode, iocb->ki_filp->f_mapping); + result = nfs_revalidate_mapping_protected(inode, iocb->ki_filp->f_mapping); if (!result) { result = generic_file_read_iter(iocb, to); if (result > 0) @@ -199,7 +199,7 @@ nfs_file_splice_read(struct file *filp, loff_t *ppos, dprintk("NFS: splice_read(%pD2, %lu@%Lu)\n", filp, (unsigned long) count, (unsigned long long) *ppos); - res = nfs_revalidate_mapping(inode, filp->f_mapping); + res = nfs_revalidate_mapping_protected(inode, filp->f_mapping); if (!res) { res = generic_file_splice_read(filp, ppos, pipe, count, flags); if (res > 0) @@ -372,6 +372,10 @@ start: nfs_wait_bit_killable, TASK_KILLABLE); if (ret) return ret; + /* + * Wait for O_DIRECT to complete + */ + nfs_inode_dio_wait(mapping->host); page = grab_cache_page_write_begin(mapping, index, flags); if (!page) @@ -619,6 +623,9 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) /* make sure the cache has finished storing the page */ nfs_fscache_wait_on_page_write(NFS_I(inode), page); + wait_on_bit_action(&NFS_I(inode)->flags, NFS_INO_INVALIDATING, + nfs_wait_bit_killable, TASK_KILLABLE); + lock_page(page); mapping = page_file_mapping(page); if (mapping != inode->i_mapping) |