diff options
Diffstat (limited to 'fs/cifs/dir.c')
-rw-r--r-- | fs/cifs/dir.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 9a5df7a84698..627a60a6c1b1 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -130,9 +130,9 @@ cifs_bp_rename_retry: return full_path; } -static void -cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, - struct vfsmount *mnt, bool write_only) +struct cifsFileInfo * +cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, + struct file *file, struct vfsmount *mnt, unsigned int oflags) { int oplock = 0; struct cifsFileInfo *pCifsFile; @@ -140,9 +140,8 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, struct cifs_sb_info *cifs_sb = CIFS_SB(mnt->mnt_sb); pCifsFile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL); - if (pCifsFile == NULL) - return; + return pCifsFile; if (oplockEnabled) oplock = REQ_OPLOCK; @@ -151,6 +150,7 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, pCifsFile->pid = current->tgid; pCifsFile->pInode = igrab(newinode); pCifsFile->mnt = mnt; + pCifsFile->pfile = file; pCifsFile->invalidHandle = false; pCifsFile->closePend = false; mutex_init(&pCifsFile->fh_mutex); @@ -159,18 +159,16 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, atomic_set(&pCifsFile->count, 1); slow_work_init(&pCifsFile->oplock_break, &cifs_oplock_break_ops); - /* set the following in open now - pCifsFile->pfile = file; */ write_lock(&GlobalSMBSeslock); list_add(&pCifsFile->tlist, &cifs_sb->tcon->openFileList); pCifsInode = CIFS_I(newinode); if (pCifsInode) { /* if readable file instance put first in list*/ - if (write_only) + if (oflags & FMODE_READ) + list_add(&pCifsFile->flist, &pCifsInode->openFileList); + else list_add_tail(&pCifsFile->flist, &pCifsInode->openFileList); - else - list_add(&pCifsFile->flist, &pCifsInode->openFileList); if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) { pCifsInode->clientCanCacheAll = true; @@ -180,6 +178,8 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, pCifsInode->clientCanCacheRead = true; } write_unlock(&GlobalSMBSeslock); + + return pCifsFile; } int cifs_posix_open(char *full_path, struct inode **pinode, @@ -187,7 +187,6 @@ int cifs_posix_open(char *full_path, struct inode **pinode, __u32 *poplock, __u16 *pnetfid, int xid) { int rc; - bool write_only = false; FILE_UNIX_BASIC_INFO *presp_data; __u32 posix_flags = 0; struct cifs_sb_info *cifs_sb = CIFS_SB(mnt->mnt_sb); @@ -226,9 +225,6 @@ int cifs_posix_open(char *full_path, struct inode **pinode, if (oflags & O_DIRECT) posix_flags |= SMB_O_DIRECT; - if (!(oflags & FMODE_READ)) - write_only = true; - mode &= ~current_umask(); rc = CIFSPOSIXCreate(xid, cifs_sb->tcon, posix_flags, mode, pnetfid, presp_data, poplock, full_path, @@ -256,7 +252,7 @@ int cifs_posix_open(char *full_path, struct inode **pinode, cifs_fattr_to_inode(*pinode, &fattr); } - cifs_fill_fileinfo(*pinode, *pnetfid, mnt, write_only); + cifs_new_fileinfo(*pinode, *pnetfid, NULL, mnt, oflags); posix_open_ret: kfree(presp_data); @@ -301,7 +297,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, FILE_ALL_INFO *buf = NULL; struct inode *newinode = NULL; int disposition = FILE_OVERWRITE_IF; - bool write_only = false; xid = GetXid(); @@ -354,11 +349,8 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, desiredAccess = 0; if (oflags & FMODE_READ) desiredAccess |= GENERIC_READ; /* is this too little? */ - if (oflags & FMODE_WRITE) { + if (oflags & FMODE_WRITE) desiredAccess |= GENERIC_WRITE; - if (!(oflags & FMODE_READ)) - write_only = true; - } if ((oflags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) disposition = FILE_CREATE; @@ -473,8 +465,8 @@ cifs_create_set_dentry: /* mknod case - do not leave file open */ CIFSSMBClose(xid, tcon, fileHandle); } else if (!(posix_create) && (newinode)) { - cifs_fill_fileinfo(newinode, fileHandle, nd->path.mnt, - write_only); + cifs_new_fileinfo(newinode, fileHandle, NULL, + nd->path.mnt, oflags); } cifs_create_out: kfree(buf); |