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-rw-r--r--fs/cifs/file.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0686684..c34b7f8 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -300,14 +300,16 @@ int cifs_open(struct inode *inode, struct file *file)
pCifsInode = CIFS_I(file->f_path.dentry->d_inode);
pCifsFile = cifs_fill_filedata(file);
if (pCifsFile) {
+ rc = 0;
FreeXid(xid);
- return 0;
+ return rc;
}
full_path = build_path_from_dentry(file->f_path.dentry);
if (full_path == NULL) {
+ rc = -ENOMEM;
FreeXid(xid);
- return -ENOMEM;
+ return rc;
}
cFYI(1, ("inode = 0x%p file flags are 0x%x for %s",
@@ -446,9 +448,9 @@ int cifs_open(struct inode *inode, struct file *file)
.mtime = NO_CHANGE_64,
.device = 0,
};
- CIFSSMBUnixSetInfo(xid, tcon, full_path, &args,
- cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags &
+ CIFSSMBUnixSetPathInfo(xid, tcon, full_path, &args,
+ cifs_sb->local_nls,
+ cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
}
}
@@ -491,11 +493,12 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
return -EBADF;
xid = GetXid();
- mutex_unlock(&pCifsFile->fh_mutex);
+ mutex_lock(&pCifsFile->fh_mutex);
if (!pCifsFile->invalidHandle) {
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
+ rc = 0;
FreeXid(xid);
- return 0;
+ return rc;
}
if (file->f_path.dentry == NULL) {
@@ -524,7 +527,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
if (full_path == NULL) {
rc = -ENOMEM;
reopen_error_exit:
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
FreeXid(xid);
return rc;
}
@@ -566,14 +569,14 @@ reopen_error_exit:
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc) {
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
cFYI(1, ("cifs_open returned 0x%x", rc));
cFYI(1, ("oplock: %d", oplock));
} else {
reopen_success:
pCifsFile->netfid = netfid;
pCifsFile->invalidHandle = false;
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
pCifsInode = CIFS_I(inode);
if (pCifsInode) {
if (can_flush) {
@@ -845,8 +848,9 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
tcon = cifs_sb->tcon;
if (file->private_data == NULL) {
+ rc = -EBADF;
FreeXid(xid);
- return -EBADF;
+ return rc;
}
netfid = ((struct cifsFileInfo *)file->private_data)->netfid;
@@ -1805,8 +1809,9 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data,
pTcon = cifs_sb->tcon;
if (file->private_data == NULL) {
+ rc = -EBADF;
FreeXid(xid);
- return -EBADF;
+ return rc;
}
open_file = (struct cifsFileInfo *)file->private_data;
@@ -1885,8 +1890,9 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size,
pTcon = cifs_sb->tcon;
if (file->private_data == NULL) {
+ rc = -EBADF;
FreeXid(xid);
- return -EBADF;
+ return rc;
}
open_file = (struct cifsFileInfo *)file->private_data;
@@ -2019,8 +2025,9 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
xid = GetXid();
if (file->private_data == NULL) {
+ rc = -EBADF;
FreeXid(xid);
- return -EBADF;
+ return rc;
}
open_file = (struct cifsFileInfo *)file->private_data;
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
@@ -2185,8 +2192,9 @@ static int cifs_readpage(struct file *file, struct page *page)
xid = GetXid();
if (file->private_data == NULL) {
+ rc = -EBADF;
FreeXid(xid);
- return -EBADF;
+ return rc;
}
cFYI(1, ("readpage %p at offset %d 0x%x\n",
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