diff options
| author | Steve French <sfrench@us.ibm.com> | 2009-04-12 20:18:40 +0200 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2009-04-17 03:26:49 +0200 |
| commit | bc8cd4390c9129fbd286b10fa99972dfb68cd069 (patch) | |
| tree | 1092fce44f8b785eb7be1b59d9c6215aa56d44c1 | |
| parent | [CIFS] Add support for posix open during lookup (diff) | |
| download | linux-bc8cd4390c9129fbd286b10fa99972dfb68cd069.tar.xz linux-bc8cd4390c9129fbd286b10fa99972dfb68cd069.zip | |
[CIFS] Fix sparse warnings
Signed-off-by: Shirish Pargaonkar <shirishp@us.ibm.com>
CC: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
| -rw-r--r-- | fs/cifs/dir.c | 26 | ||||
| -rw-r--r-- | fs/cifs/file.c | 4 |
2 files changed, 18 insertions, 12 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index d9006b04324e..e937da7522ef 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -149,7 +149,7 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, pCifsFile->pid = current->tgid; pCifsFile->pInode = newinode; pCifsFile->invalidHandle = false; - pCifsFile->closePend = false; + pCifsFile->closePend = false; mutex_init(&pCifsFile->fh_mutex); mutex_init(&pCifsFile->lock_mutex); INIT_LIST_HEAD(&pCifsFile->llist); @@ -162,20 +162,18 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, pCifsInode = CIFS_I(newinode); if (pCifsInode) { /* if readable file instance put first in list*/ - if (write_only) { + if (write_only) list_add_tail(&pCifsFile->flist, &pCifsInode->openFileList); - } else { - list_add(&pCifsFile->flist, - &pCifsInode->openFileList); - } + else + list_add(&pCifsFile->flist, &pCifsInode->openFileList); + if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) { pCifsInode->clientCanCacheAll = true; pCifsInode->clientCanCacheRead = true; - cFYI(1, ("Exclusive Oplock inode %p", - newinode)); + cFYI(1, ("Exclusive Oplock inode %p", newinode)); } else if ((oplock & 0xF) == OPLOCK_READ) - pCifsInode->clientCanCacheRead = true; + pCifsInode->clientCanCacheRead = true; } write_unlock(&GlobalSMBSeslock); } @@ -668,6 +666,16 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, parent_dir_inode->i_sb, mode, nd->intent.open.flags, &oplock, &fileHandle, xid); + /* + * This code works around a bug in + * samba posix open in samba versions 3.3.1 + * and earlier where create works + * but open fails with invalid parameter. + * If either of these error codes are + * returned, follow the normal lookup. + * Otherwise, the error during posix open + * is handled. + */ if ((rc != -EINVAL) && (rc != -EOPNOTSUPP)) posix_open = true; } diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 48c9ae09f3d6..50ca088d8860 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -307,11 +307,9 @@ int cifs_open(struct inode *inode, struct file *file) rc = 0; FreeXid(xid); return rc; - } else { - if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) + } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) cERROR(1, ("could not find file instance for " "new file %p", file)); - } full_path = build_path_from_dentry(file->f_path.dentry); if (full_path == NULL) { |