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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 08:41:41 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 13:07:53 -0400
commit816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch)
tree421fa29aedff988e392f92780637553e275d37a0 /fs/cifs
parent70ac4385a13f78bc478f26d317511893741b05bd (diff)
parentd384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff)
downloadblackbird-op-linux-816724e65c72a90a44fbad0ef0b59b186c85fa90.tar.gz
blackbird-op-linux-816724e65c72a90a44fbad0ef0b59b186c85fa90.zip
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: fs/nfs/inode.c fs/super.c Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch 'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifsfs.c13
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/file.c26
3 files changed, 20 insertions, 21 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 3fdc2258f447..8b4de6eaabd0 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -166,8 +166,9 @@ cifs_put_super(struct super_block *sb)
}
static int
-cifs_statfs(struct super_block *sb, struct kstatfs *buf)
+cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
+ struct super_block *sb = dentry->d_sb;
int xid;
int rc = -EOPNOTSUPP;
struct cifs_sb_info *cifs_sb;
@@ -462,9 +463,9 @@ struct super_operations cifs_super_ops = {
.remount_fs = cifs_remount,
};
-static struct super_block *
+static int
cifs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
int rc;
struct super_block *sb = sget(fs_type, NULL, set_anon_super, NULL);
@@ -472,7 +473,7 @@ cifs_get_sb(struct file_system_type *fs_type,
cFYI(1, ("Devname: %s flags: %d ", dev_name, flags));
if (IS_ERR(sb))
- return sb;
+ return PTR_ERR(sb);
sb->s_flags = flags;
@@ -480,10 +481,10 @@ cifs_get_sb(struct file_system_type *fs_type,
if (rc) {
up_write(&sb->s_umount);
deactivate_super(sb);
- return ERR_PTR(rc);
+ return rc;
}
sb->s_flags |= MS_ACTIVE;
- return sb;
+ return simple_set_mnt(mnt, sb);
}
static ssize_t cifs_file_writev(struct file *file, const struct iovec *iov,
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index c98755dca868..d56c0577c710 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -74,7 +74,7 @@ extern ssize_t cifs_user_write(struct file *file, const char __user *write_data,
size_t write_size, loff_t * poffset);
extern int cifs_lock(struct file *, int, struct file_lock *);
extern int cifs_fsync(struct file *, struct dentry *, int);
-extern int cifs_flush(struct file *);
+extern int cifs_flush(struct file *, fl_owner_t id);
extern int cifs_file_mmap(struct file * , struct vm_area_struct *);
extern const struct file_operations cifs_dir_ops;
extern int cifs_dir_open(struct inode *inode, struct file *file);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index e2b4ce1dad66..b4a18c1cab0a 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1079,9 +1079,9 @@ 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;
@@ -1122,16 +1122,14 @@ 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:
@@ -1167,7 +1165,7 @@ retry:
break;
}
- if (unlikely(is_range) && (page->index > end)) {
+ if (!wbc->range_cyclic && page->index > end) {
done = 1;
unlock_page(page);
break;
@@ -1271,7 +1269,7 @@ 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);
@@ -1419,7 +1417,7 @@ 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;
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