diff options
Diffstat (limited to 'fs/cifs/inode.c')
| -rw-r--r-- | fs/cifs/inode.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index f36b4e40e44..fad882b075b 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -85,10 +85,10 @@ static void cifs_unix_info_to_inode(struct inode *inode, __u64 num_of_bytes = le64_to_cpu(info->NumOfBytes); __u64 end_of_file = le64_to_cpu(info->EndOfFile); - inode->i_atime = cifs_NTtimeToUnix(le64_to_cpu(info->LastAccessTime)); + inode->i_atime = cifs_NTtimeToUnix(info->LastAccessTime); inode->i_mtime = - cifs_NTtimeToUnix(le64_to_cpu(info->LastModificationTime)); - inode->i_ctime = cifs_NTtimeToUnix(le64_to_cpu(info->LastStatusChange)); + cifs_NTtimeToUnix(info->LastModificationTime); + inode->i_ctime = cifs_NTtimeToUnix(info->LastStatusChange); inode->i_mode = le64_to_cpu(info->Permissions); /* @@ -554,14 +554,11 @@ int cifs_get_inode_info(struct inode **pinode, /* Linux can not store file creation time so ignore it */ if (pfindData->LastAccessTime) - inode->i_atime = cifs_NTtimeToUnix - (le64_to_cpu(pfindData->LastAccessTime)); + inode->i_atime = cifs_NTtimeToUnix(pfindData->LastAccessTime); else /* do not need to use current_fs_time - time not stored */ inode->i_atime = CURRENT_TIME; - inode->i_mtime = - cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime)); - inode->i_ctime = - cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime)); + inode->i_mtime = cifs_NTtimeToUnix(pfindData->LastWriteTime); + inode->i_ctime = cifs_NTtimeToUnix(pfindData->ChangeTime); cFYI(DBG2, ("Attributes came in as 0x%x", attr)); if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) { inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj; @@ -629,7 +626,7 @@ int cifs_get_inode_info(struct inode **pinode, /* fill in 0777 bits from ACL */ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) { cFYI(1, ("Getting mode bits from ACL")); - acl_to_uid_mode(inode, full_path, pfid); + acl_to_uid_mode(cifs_sb, inode, full_path, pfid); } #endif if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { @@ -699,7 +696,7 @@ char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb) } /* gets root inode */ -struct inode *cifs_iget(struct super_block *sb, unsigned long ino) +struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino) { int xid; struct cifs_sb_info *cifs_sb; @@ -962,13 +959,21 @@ undo_setattr: goto out_close; } + +/* + * If dentry->d_inode is null (usually meaning the cached dentry + * is a negative dentry) then we would attempt a standard SMB delete, but + * if that fails we can not attempt the fall back mechanisms on EACESS + * but will return the EACESS to the caller. Note that the VFS does not call + * unlink on negative dentries currently. + */ int cifs_unlink(struct inode *dir, struct dentry *dentry) { int rc = 0; int xid; char *full_path = NULL; struct inode *inode = dentry->d_inode; - struct cifsInodeInfo *cifsInode = CIFS_I(inode); + struct cifsInodeInfo *cifs_inode; struct super_block *sb = dir->i_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifsTconInfo *tcon = cifs_sb->tcon; @@ -1012,7 +1017,7 @@ psx_del_no_retry: rc = cifs_rename_pending_delete(full_path, dentry, xid); if (rc == 0) drop_nlink(inode); - } else if (rc == -EACCES && dosattr == 0) { + } else if ((rc == -EACCES) && (dosattr == 0) && inode) { attrs = kzalloc(sizeof(*attrs), GFP_KERNEL); if (attrs == NULL) { rc = -ENOMEM; @@ -1020,7 +1025,8 @@ psx_del_no_retry: } /* try to reset dos attributes */ - origattr = cifsInode->cifsAttrs; + cifs_inode = CIFS_I(inode); + origattr = cifs_inode->cifsAttrs; if (origattr == 0) origattr |= ATTR_NORMAL; dosattr = origattr & ~ATTR_READONLY; @@ -1041,13 +1047,13 @@ psx_del_no_retry: out_reval: if (inode) { - cifsInode = CIFS_I(inode); - cifsInode->time = 0; /* will force revalidate to get info + cifs_inode = CIFS_I(inode); + cifs_inode->time = 0; /* will force revalidate to get info when needed */ inode->i_ctime = current_fs_time(sb); } dir->i_ctime = dir->i_mtime = current_fs_time(sb); - cifsInode = CIFS_I(dir); + cifs_inode = CIFS_I(dir); CIFS_I(dir)->time = 0; /* force revalidate of dir as well */ kfree(full_path); |