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-rw-r--r--fs/cifs/cifsfs.c11
-rw-r--r--fs/cifs/cifsfs.h4
-rw-r--r--fs/cifs/connect.c5
-rw-r--r--fs/cifs/dir.c14
-rw-r--r--fs/cifs/file.c18
-rw-r--r--fs/cifs/readdir.c2
6 files changed, 35 insertions, 19 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index bc4b12ca537..86551747096 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -224,7 +224,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
return 0;
}
-static int cifs_permission(struct inode *inode, int mask, unsigned int flags)
+static int cifs_permission(struct inode *inode, int mask)
{
struct cifs_sb_info *cifs_sb;
@@ -239,7 +239,7 @@ static int cifs_permission(struct inode *inode, int mask, unsigned int flags)
on the client (above and beyond ACL on servers) for
servers which do not support setting and viewing mode bits,
so allowing client to check permissions is useful */
- return generic_permission(inode, mask, flags, NULL);
+ return generic_permission(inode, mask);
}
static struct kmem_cache *cifs_inode_cachep;
@@ -704,8 +704,11 @@ static ssize_t cifs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
{
- /* origin == SEEK_END => we must revalidate the cached file length */
- if (origin == SEEK_END) {
+ /*
+ * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate
+ * the cached file length
+ */
+ if (origin != SEEK_SET || origin != SEEK_CUR) {
int rc;
struct inode *inode = file->f_path.dentry->d_inode;
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 036ca83e5f4..fbd050c8d52 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -91,8 +91,8 @@ extern ssize_t cifs_user_writev(struct kiocb *iocb, const struct iovec *iov,
extern ssize_t cifs_strict_writev(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos);
extern int cifs_lock(struct file *, int, struct file_lock *);
-extern int cifs_fsync(struct file *, int);
-extern int cifs_strict_fsync(struct file *, int);
+extern int cifs_fsync(struct file *, loff_t, loff_t, int);
+extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int);
extern int cifs_flush(struct file *, fl_owner_t id);
extern int cifs_file_mmap(struct file * , struct vm_area_struct *);
extern int cifs_file_strict_mmap(struct file * , struct vm_area_struct *);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index ccc1afa0bf3..e66297bad41 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -320,9 +320,10 @@ requeue_echo:
}
static int
-cifs_demultiplex_thread(struct TCP_Server_Info *server)
+cifs_demultiplex_thread(void *p)
{
int length;
+ struct TCP_Server_Info *server = p;
unsigned int pdu_length, total_read;
struct smb_hdr *smb_buffer = NULL;
struct smb_hdr *bigbuf = NULL;
@@ -1791,7 +1792,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
* this will succeed. No need for try_module_get().
*/
__module_get(THIS_MODULE);
- tcp_ses->tsk = kthread_run((void *)(void *)cifs_demultiplex_thread,
+ tcp_ses->tsk = kthread_run(cifs_demultiplex_thread,
tcp_ses, "cifsd");
if (IS_ERR(tcp_ses->tsk)) {
rc = PTR_ERR(tcp_ses->tsk);
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index c1bd0306d6c..ae576fbb514 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -174,7 +174,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
if (oplockEnabled)
oplock = REQ_OPLOCK;
- if (nd && (nd->flags & LOOKUP_OPEN))
+ if (nd)
oflags = nd->intent.open.file->f_flags;
else
oflags = O_RDONLY | O_CREAT;
@@ -209,7 +209,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
which should be rare for path not covered on files) */
}
- if (nd && (nd->flags & LOOKUP_OPEN)) {
+ if (nd) {
/* if the file is going to stay open, then we
need to set the desired access properly */
desiredAccess = 0;
@@ -323,7 +323,7 @@ cifs_create_set_dentry:
else
cFYI(1, "Create worked, get_inode_info failed rc = %d", rc);
- if (newinode && nd && (nd->flags & LOOKUP_OPEN)) {
+ if (newinode && nd) {
struct cifsFileInfo *pfile_info;
struct file *filp;
@@ -563,7 +563,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
* reduction in network traffic in the other paths.
*/
if (pTcon->unix_ext) {
- if (nd && !(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) &&
+ if (nd && !(nd->flags & LOOKUP_DIRECTORY) &&
(nd->flags & LOOKUP_OPEN) && !pTcon->broken_posix_open &&
(nd->intent.open.file->f_flags & O_CREAT)) {
rc = cifs_posix_open(full_path, &newInode,
@@ -658,10 +658,8 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
* case sensitive name which is specified by user if this is
* for creation.
*/
- if (!(nd->flags & (LOOKUP_CONTINUE | LOOKUP_PARENT))) {
- if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
- return 0;
- }
+ if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
+ return 0;
if (time_after(jiffies, direntry->d_time + HZ) || !lookupCacheEnabled)
return 0;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index a9b4a24f2a1..378acdafa35 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1401,7 +1401,8 @@ static int cifs_write_end(struct file *file, struct address_space *mapping,
return rc;
}
-int cifs_strict_fsync(struct file *file, int datasync)
+int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
+ int datasync)
{
int xid;
int rc = 0;
@@ -1410,6 +1411,11 @@ int cifs_strict_fsync(struct file *file, int datasync)
struct inode *inode = file->f_path.dentry->d_inode;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (rc)
+ return rc;
+ mutex_lock(&inode->i_mutex);
+
xid = GetXid();
cFYI(1, "Sync file - name: %s datasync: 0x%x",
@@ -1428,16 +1434,23 @@ int cifs_strict_fsync(struct file *file, int datasync)
rc = CIFSSMBFlush(xid, tcon, smbfile->netfid);
FreeXid(xid);
+ mutex_unlock(&inode->i_mutex);
return rc;
}
-int cifs_fsync(struct file *file, int datasync)
+int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
int xid;
int rc = 0;
struct cifs_tcon *tcon;
struct cifsFileInfo *smbfile = file->private_data;
struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
+ struct inode *inode = file->f_mapping->host;
+
+ rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (rc)
+ return rc;
+ mutex_lock(&inode->i_mutex);
xid = GetXid();
@@ -1449,6 +1462,7 @@ int cifs_fsync(struct file *file, int datasync)
rc = CIFSSMBFlush(xid, tcon, smbfile->netfid);
FreeXid(xid);
+ mutex_unlock(&inode->i_mutex);
return rc;
}
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 36885a368fa..5de03ec2014 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -733,7 +733,7 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
file->f_pos++;
case 1:
if (filldir(direntry, "..", 2, file->f_pos,
- file->f_path.dentry->d_parent->d_inode->i_ino, DT_DIR) < 0) {
+ parent_ino(file->f_path.dentry), DT_DIR) < 0) {
cERROR(1, "Filldir for parent dir failed");
rc = -ENOMEM;
break;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-04 03:09:16 +0000