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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2006-05-06 04:04:03 +0200 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-05-17 23:38:47 +0200 |
| commit | 53013cba4118a5cfe8f7c7ea5e5bc1c48b160f76 (patch) | |
| tree | 5170ed12fbe07b5e8557e61952aa27c25034bd7a /fs/ocfs2/aops.h | |
| parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/spi-2.6 (diff) | |
| download | linux-53013cba4118a5cfe8f7c7ea5e5bc1c48b160f76.tar.xz linux-53013cba4118a5cfe8f7c7ea5e5bc1c48b160f76.zip | |
ocfs2: take data locks around extend
We need to take a data lock around extends to protect the pages that
ocfs2_zero_extend is going to be pulling into the page cache. Otherwise an
extend on one node might populate the page cache with data pages that have
no lock coverage.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/aops.h')
| -rw-r--r-- | fs/ocfs2/aops.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index d40456d509a0..e88c3f0b8fa9 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -22,8 +22,8 @@ #ifndef OCFS2_AOPS_H #define OCFS2_AOPS_H -int ocfs2_prepare_write(struct file *file, struct page *page, - unsigned from, unsigned to); +int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page, + unsigned from, unsigned to); struct ocfs2_journal_handle *ocfs2_start_walk_page_trans(struct inode *inode, struct page *page, |