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| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-30 12:02:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-30 12:02:53 -0800 |
| commit | bfff6e92a33dce6121a3d83ef3809e9063b2734e (patch) | |
| tree | 14d4a919cac12ef0163308d5ceb49d97ac9b448c /fs/ocfs2/dlmglue.c | |
| parent | 72836708c6218d91db982ae48c5c62293e78ed7c (diff) | |
| parent | 92efc15241ceebc23451691971897020e8563a70 (diff) | |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
ocfs2: export heartbeat thread pid via configfs
ocfs2: always unmap in ocfs2_data_convert_worker()
ocfs2: ignore NULL vfsmnt in ocfs2_should_update_atime()
ocfs2: Allow direct I/O read past end of file
ocfs2: don't print error in ocfs2_permission()
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index e6220137bf6..e335541727f 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2718,6 +2718,15 @@ static int ocfs2_data_convert_worker(struct ocfs2_lock_res *lockres, inode = ocfs2_lock_res_inode(lockres); mapping = inode->i_mapping; + /* + * We need this before the filemap_fdatawrite() so that it can + * transfer the dirty bit from the PTE to the + * page. Unfortunately this means that even for EX->PR + * downconverts, we'll lose our mappings and have to build + * them up again. + */ + unmap_mapping_range(mapping, 0, 0, 0); + if (filemap_fdatawrite(mapping)) { mlog(ML_ERROR, "Could not sync inode %llu for downconvert!", (unsigned long long)OCFS2_I(inode)->ip_blkno); @@ -2725,7 +2734,6 @@ static int ocfs2_data_convert_worker(struct ocfs2_lock_res *lockres, sync_mapping_buffers(mapping); if (blocking == LKM_EXMODE) { truncate_inode_pages(mapping, 0); - unmap_mapping_range(mapping, 0, 0, 0); } else { /* We only need to wait on the I/O if we're not also * truncating pages because truncate_inode_pages waits |