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authorSteve French <sfrench@us.ibm.com>2006-06-25 15:57:32 +0000
committerSteve French <sfrench@us.ibm.com>2006-06-25 15:57:32 +0000
commitbbe5d235ee201705530a7153b57e141cd77d818b (patch)
treee98c31b4cb2ced6357a87a02596f9ecdbd6dbb26 /fs/cifs/file.c
parent189acaaef81b1d71aedd0d28810de24160c2e781 (diff)
parentdfd8317d3340f03bc06eba6b58f0ec0861da4a13 (diff)
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index fafdcdffba6..616b140534b 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1084,9 +1084,9 @@ static int cifs_writepages(struct address_space *mapping,
unsigned int bytes_written;
struct cifs_sb_info *cifs_sb;
int done = 0;
- pgoff_t end = -1;
+ pgoff_t end;
pgoff_t index;
- int is_range = 0;
+ int range_whole = 0;
struct kvec iov[32];
int len;
int n_iov = 0;
@@ -1127,16 +1127,14 @@ static int cifs_writepages(struct address_space *mapping,
xid = GetXid();
pagevec_init(&pvec, 0);
- if (wbc->sync_mode == WB_SYNC_NONE)
+ if (wbc->range_cyclic) {
index = mapping->writeback_index; /* Start from prev offset */
- else {
- index = 0;
- scanned = 1;
- }
- if (wbc->start || wbc->end) {
- index = wbc->start >> PAGE_CACHE_SHIFT;
- end = wbc->end >> PAGE_CACHE_SHIFT;
- is_range = 1;
+ end = -1;
+ } else {
+ index = wbc->range_start >> PAGE_CACHE_SHIFT;
+ end = wbc->range_end >> PAGE_CACHE_SHIFT;
+ if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)
+ range_whole = 1;
scanned = 1;
}
retry:
@@ -1172,7 +1170,7 @@ retry:
break;
}
- if (unlikely(is_range) && (page->index > end)) {
+ if (!wbc->range_cyclic && page->index > end) {
done = 1;
unlock_page(page);
break;
@@ -1276,7 +1274,7 @@ retry:
index = 0;
goto retry;
}
- if (!is_range)
+ if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))
mapping->writeback_index = index;
FreeXid(xid);
@@ -1424,7 +1422,7 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync)
* As file closes, flush all cached write data for this inode checking
* for write behind errors.
*/
-int cifs_flush(struct file *file)
+int cifs_flush(struct file *file, fl_owner_t id)
{
struct inode * inode = file->f_dentry->d_inode;
int rc = 0;