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| author | Jeff Layton <jlayton@redhat.com> | 2010-09-20 16:01:36 -0700 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-09-29 19:04:33 +0000 |
| commit | f7a40689fd1e963cb1006349e050c07584895db5 (patch) | |
| tree | 32c0275bde5c7c2a9cb36c672648bb19e392171f /fs/cifs/dir.c | |
| parent | 0d424ad0a4b8c08e45928bccfa5b4b240097b01b (diff) | |
| download | kernel_samsung_tuna-f7a40689fd1e963cb1006349e050c07584895db5.zip kernel_samsung_tuna-f7a40689fd1e963cb1006349e050c07584895db5.tar.gz kernel_samsung_tuna-f7a40689fd1e963cb1006349e050c07584895db5.tar.bz2 | |
cifs: have cifs_new_fileinfo take a tcon arg
To minimize calls to cifs_sb_tcon and to allow for a clear error path if
a tcon can't be acquired.
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 | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index fe02435..23ec28a 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -131,9 +131,9 @@ cifs_bp_rename_retry: } struct cifsFileInfo * -cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, - struct file *file, struct vfsmount *mnt, unsigned int oflags, - __u32 oplock) +cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, struct file *file, + struct vfsmount *mnt, struct cifsTconInfo *tcon, + unsigned int oflags, __u32 oplock) { struct cifsFileInfo *pCifsFile; struct cifsInodeInfo *pCifsInode; @@ -150,7 +150,7 @@ cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, pCifsFile->pfile = file; pCifsFile->invalidHandle = false; pCifsFile->closePend = false; - pCifsFile->tcon = cifs_sb_tcon(cifs_sb); + pCifsFile->tcon = tcon; mutex_init(&pCifsFile->fh_mutex); mutex_init(&pCifsFile->lock_mutex); INIT_LIST_HEAD(&pCifsFile->llist); @@ -158,7 +158,7 @@ cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, INIT_WORK(&pCifsFile->oplock_break, cifs_oplock_break); write_lock(&GlobalSMBSeslock); - list_add(&pCifsFile->tlist, &cifs_sb_tcon(cifs_sb)->openFileList); + list_add(&pCifsFile->tlist, &tcon->openFileList); pCifsInode = CIFS_I(newinode); if (pCifsInode) { /* if readable file instance put first in list*/ @@ -191,6 +191,7 @@ int cifs_posix_open(char *full_path, struct inode **pinode, __u32 posix_flags = 0; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifs_fattr fattr; + struct cifsTconInfo *tcon = cifs_sb_tcon(cifs_sb); cFYI(1, "posix open %s", full_path); @@ -225,9 +226,9 @@ int cifs_posix_open(char *full_path, struct inode **pinode, posix_flags |= SMB_O_DIRECT; mode &= ~current_umask(); - rc = CIFSPOSIXCreate(xid, cifs_sb_tcon(cifs_sb), posix_flags, mode, - pnetfid, presp_data, poplock, full_path, - cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & + rc = CIFSPOSIXCreate(xid, tcon, posix_flags, mode, pnetfid, presp_data, + poplock, full_path, cifs_sb->local_nls, + cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); if (rc) goto posix_open_ret; @@ -466,7 +467,8 @@ cifs_create_set_dentry: } pfile_info = cifs_new_fileinfo(newinode, fileHandle, filp, - nd->path.mnt, oflags, oplock); + nd->path.mnt, tcon, oflags, + oplock); if (pfile_info == NULL) { fput(filp); CIFSSMBClose(xid, tcon, fileHandle); @@ -726,7 +728,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } cfile = cifs_new_fileinfo(newInode, fileHandle, filp, - nd->path.mnt, + nd->path.mnt, pTcon, nd->intent.open.flags, oplock); if (cfile == NULL) { |