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| author | Jeff Layton <jlayton@redhat.com> | 2010-09-30 03:51:11 +0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-10-06 20:12:49 +0400 |
| commit | 13cfb7334eb6fd0fc06da5589aea1e947791f1d6 (patch) | |
| tree | 56d884f6a5dbcf8b259247fdad55c9158bd4d865 /fs/cifs/dir.c | |
| parent | 7ffec372458d163492e56e663a1b3a2d7be0a0a2 (diff) | |
| download | linux-13cfb7334eb6fd0fc06da5589aea1e947791f1d6.tar.xz | |
cifs: have cifsFileInfo hold a reference to a tlink rather than tcon pointer
cifsFileInfo needs a pointer to a tcon, but it doesn't currently hold a
reference to it. Change it to keep a pointer to a tcon_link instead and
hold a reference to it.
That will keep the tcon from being freed until the file is closed.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/dir.c')
| -rw-r--r-- | fs/cifs/dir.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index bb3ea06ca6f4..5adf47f28fed 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -132,7 +132,7 @@ cifs_bp_rename_retry: struct cifsFileInfo * cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, struct file *file, - struct vfsmount *mnt, struct cifsTconInfo *tcon, + struct vfsmount *mnt, struct tcon_link *tlink, unsigned int oflags, __u32 oplock) { struct cifsFileInfo *pCifsFile; @@ -149,7 +149,7 @@ cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, struct file *file, pCifsFile->pfile = file; pCifsFile->invalidHandle = false; pCifsFile->closePend = false; - pCifsFile->tcon = tcon; + pCifsFile->tlink = cifs_get_tlink(tlink); mutex_init(&pCifsFile->fh_mutex); mutex_init(&pCifsFile->lock_mutex); INIT_LIST_HEAD(&pCifsFile->llist); @@ -157,7 +157,7 @@ cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, struct file *file, INIT_WORK(&pCifsFile->oplock_break, cifs_oplock_break); write_lock(&GlobalSMBSeslock); - list_add(&pCifsFile->tlist, &tcon->openFileList); + list_add(&pCifsFile->tlist, &(tlink_tcon(tlink)->openFileList)); pCifsInode = CIFS_I(newinode); if (pCifsInode) { /* if readable file instance put first in list*/ @@ -483,7 +483,7 @@ cifs_create_set_dentry: } pfile_info = cifs_new_fileinfo(newinode, fileHandle, filp, - nd->path.mnt, tcon, oflags, + nd->path.mnt, tlink, oflags, oplock); if (pfile_info == NULL) { fput(filp); @@ -758,7 +758,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } cfile = cifs_new_fileinfo(newInode, fileHandle, filp, - nd->path.mnt, pTcon, + nd->path.mnt, tlink, nd->intent.open.flags, oplock); if (cfile == NULL) { |