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-rw-r--r--fs/cifs/file.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 60061b9..84979fc 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -461,7 +461,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
}
cifs_sb = CIFS_SB(inode->i_sb);
- tcon = cifs_sb->tcon;
+ tcon = pCifsFile->tcon;
/* can not grab rename sem here because various ops, including
those that already have the rename sem can end up causing writepage
@@ -575,7 +575,7 @@ int cifs_close(struct inode *inode, struct file *file)
xid = GetXid();
cifs_sb = CIFS_SB(inode->i_sb);
- pTcon = cifs_sb->tcon;
+ pTcon = pSMBFile->tcon;
if (pSMBFile) {
struct cifsLockInfo *li, *tmp;
write_lock(&GlobalSMBSeslock);
@@ -653,11 +653,7 @@ int cifs_closedir(struct inode *inode, struct file *file)
xid = GetXid();
if (pCFileStruct) {
- struct cifsTconInfo *pTcon;
- struct cifs_sb_info *cifs_sb =
- CIFS_SB(file->f_path.dentry->d_sb);
-
- pTcon = cifs_sb->tcon;
+ struct cifsTconInfo *pTcon = pCFileStruct->tcon;
cFYI(1, "Freeing private data in close dir");
write_lock(&GlobalSMBSeslock);
@@ -767,7 +763,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
cFYI(1, "Unknown type of lock");
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
- tcon = cifs_sb->tcon;
+ tcon = ((struct cifsFileInfo *)file->private_data)->tcon;
if (file->private_data == NULL) {
rc = -EBADF;
@@ -960,14 +956,14 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
- pTcon = cifs_sb->tcon;
-
/* cFYI(1, " write %d bytes to offset %lld of %s", write_size,
*poffset, file->f_path.dentry->d_name.name); */
if (file->private_data == NULL)
return -EBADF;
+
open_file = file->private_data;
+ pTcon = open_file->tcon;
rc = generic_write_checks(file, poffset, &write_size, 0);
if (rc)
@@ -1062,14 +1058,13 @@ static ssize_t cifs_write(struct file *file, const char *write_data,
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
- pTcon = cifs_sb->tcon;
-
cFYI(1, "write %zd bytes to offset %lld of %s", write_size,
*poffset, file->f_path.dentry->d_name.name);
if (file->private_data == NULL)
return -EBADF;
open_file = file->private_data;
+ pTcon = open_file->tcon;
xid = GetXid();
@@ -1284,7 +1279,6 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
int rc = -EFAULT;
int bytes_written = 0;
struct cifs_sb_info *cifs_sb;
- struct cifsTconInfo *pTcon;
struct inode *inode;
struct cifsFileInfo *open_file;
@@ -1293,7 +1287,6 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
inode = page->mapping->host;
cifs_sb = CIFS_SB(inode->i_sb);
- pTcon = cifs_sb->tcon;
offset += (loff_t)from;
write_data = kmap(page);
@@ -1352,6 +1345,7 @@ static int cifs_writepages(struct address_space *mapping,
int nr_pages;
__u64 offset = 0;
struct cifsFileInfo *open_file;
+ struct cifsTconInfo *tcon;
struct cifsInodeInfo *cifsi = CIFS_I(mapping->host);
struct page *page;
struct pagevec pvec;
@@ -1501,8 +1495,9 @@ retry:
cERROR(1, "No writable handles for inode");
rc = -EBADF;
} else {
+ tcon = open_file->tcon;
long_op = cifs_write_timeout(cifsi, offset);
- rc = CIFSSMBWrite2(xid, cifs_sb->tcon,
+ rc = CIFSSMBWrite2(xid, tcon,
open_file->netfid,
bytes_to_write, offset,
&bytes_written, iov, n_iov,
@@ -1520,8 +1515,7 @@ retry:
else
set_bit(AS_EIO, &mapping->flags);
} else {
- cifs_stats_bytes_written(cifs_sb->tcon,
- bytes_written);
+ cifs_stats_bytes_written(tcon, bytes_written);
}
}
for (i = 0; i < n_iov; i++) {
@@ -1665,7 +1659,7 @@ int cifs_fsync(struct file *file, int datasync)
if (rc == 0) {
rc = CIFS_I(inode)->write_behind_rc;
CIFS_I(inode)->write_behind_rc = 0;
- tcon = CIFS_SB(inode->i_sb)->tcon;
+ tcon = smbfile->tcon;
if (!rc && tcon && smbfile &&
!(CIFS_SB(inode->i_sb)->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC))
rc = CIFSSMBFlush(xid, tcon, smbfile->netfid);
@@ -1750,7 +1744,6 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data,
xid = GetXid();
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
- pTcon = cifs_sb->tcon;
if (file->private_data == NULL) {
rc = -EBADF;
@@ -1758,6 +1751,7 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data,
return rc;
}
open_file = file->private_data;
+ pTcon = open_file->tcon;
if ((file->f_flags & O_ACCMODE) == O_WRONLY)
cFYI(1, "attempting read on write only file instance");
@@ -1831,7 +1825,6 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size,
xid = GetXid();
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
- pTcon = cifs_sb->tcon;
if (file->private_data == NULL) {
rc = -EBADF;
@@ -1839,6 +1832,7 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size,
return rc;
}
open_file = file->private_data;
+ pTcon = open_file->tcon;
if ((file->f_flags & O_ACCMODE) == O_WRONLY)
cFYI(1, "attempting read on write only file instance");
@@ -1974,7 +1968,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
}
open_file = file->private_data;
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
- pTcon = cifs_sb->tcon;
+ pTcon = open_file->tcon;
/*
* Reads as many pages as possible from fscache. Returns -ENOBUFS
@@ -2312,7 +2306,6 @@ void cifs_oplock_break(struct work_struct *work)
oplock_break);
struct inode *inode = cfile->pInode;
struct cifsInodeInfo *cinode = CIFS_I(inode);
- struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->mnt->mnt_sb);
int rc, waitrc = 0;
if (inode && S_ISREG(inode->i_mode)) {
@@ -2339,7 +2332,7 @@ void cifs_oplock_break(struct work_struct *work)
* disconnected since oplock already released by the server
*/
if (!cfile->closePend && !cfile->oplock_break_cancelled) {
- rc = CIFSSMBLock(0, cifs_sb->tcon, cfile->netfid, 0, 0, 0, 0,
+ rc = CIFSSMBLock(0, cfile->tcon, cfile->netfid, 0, 0, 0, 0,
LOCKING_ANDX_OPLOCK_RELEASE, false);
cFYI(1, "Oplock release rc = %d", rc);
}
generated by cgit v1.1 at 2024-12-27 08:58:17 +0000