diff options
author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-29 16:47:18 +1100 |
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committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-29 16:47:18 +1100 |
commit | 0a8c5395f90f06d128247844b2515c8bf3f2826b (patch) | |
tree | d95382dcdfa303b99d480c01763d6cb6767fdaca /fs/cifs/inode.c | |
parent | 25051158bbed127e8672b43396c71c5eb610e5f1 (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) |
[XFS] Fix merge failures
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
fs/xfs/linux-2.6/xfs_cred.h
fs/xfs/linux-2.6/xfs_globals.h
fs/xfs/linux-2.6/xfs_ioctl.c
fs/xfs/xfs_vnodeops.h
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r-- | fs/cifs/inode.c | 66 |
1 files changed, 57 insertions, 9 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index ff8c68de4a9..f247da9f4ed 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1,7 +1,7 @@ /* * fs/cifs/inode.c * - * Copyright (C) International Business Machines Corp., 2002,2007 + * Copyright (C) International Business Machines Corp., 2002,2008 * Author(s): Steve French (sfrench@us.ibm.com) * * This library is free software; you can redistribute it and/or modify @@ -621,6 +621,47 @@ static const struct inode_operations cifs_ipc_inode_ops = { .lookup = cifs_lookup, }; +static char *build_path_to_root(struct cifs_sb_info *cifs_sb) +{ + int pplen = cifs_sb->prepathlen; + int dfsplen; + char *full_path = NULL; + + /* if no prefix path, simply set path to the root of share to "" */ + if (pplen == 0) { + full_path = kmalloc(1, GFP_KERNEL); + if (full_path) + full_path[0] = 0; + return full_path; + } + + if (cifs_sb->tcon && (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS)) + dfsplen = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE + 1); + else + dfsplen = 0; + + full_path = kmalloc(dfsplen + pplen + 1, GFP_KERNEL); + if (full_path == NULL) + return full_path; + + if (dfsplen) { + strncpy(full_path, cifs_sb->tcon->treeName, dfsplen); + /* switch slash direction in prepath depending on whether + * windows or posix style path names + */ + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) { + int i; + for (i = 0; i < dfsplen; i++) { + if (full_path[i] == '\\') + full_path[i] = '/'; + } + } + } + strncpy(full_path + dfsplen, cifs_sb->prepath, pplen); + full_path[dfsplen + pplen] = 0; /* add trailing null */ + return full_path; +} + /* gets root inode */ struct inode *cifs_iget(struct super_block *sb, unsigned long ino) { @@ -628,6 +669,7 @@ struct inode *cifs_iget(struct super_block *sb, unsigned long ino) struct cifs_sb_info *cifs_sb; struct inode *inode; long rc; + char *full_path; inode = iget_locked(sb, ino); if (!inode) @@ -636,13 +678,17 @@ struct inode *cifs_iget(struct super_block *sb, unsigned long ino) return inode; cifs_sb = CIFS_SB(inode->i_sb); - xid = GetXid(); + full_path = build_path_to_root(cifs_sb); + if (full_path == NULL) + return ERR_PTR(-ENOMEM); + xid = GetXid(); if (cifs_sb->tcon->unix_ext) - rc = cifs_get_inode_info_unix(&inode, "", inode->i_sb, xid); + rc = cifs_get_inode_info_unix(&inode, full_path, inode->i_sb, + xid); else - rc = cifs_get_inode_info(&inode, "", NULL, inode->i_sb, xid, - NULL); + rc = cifs_get_inode_info(&inode, full_path, NULL, inode->i_sb, + xid, NULL); if (rc && cifs_sb->tcon->ipc) { cFYI(1, ("ipc connection - fake read inode")); inode->i_mode |= S_IFDIR; @@ -652,6 +698,7 @@ struct inode *cifs_iget(struct super_block *sb, unsigned long ino) inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; } else if (rc) { + kfree(full_path); _FreeXid(xid); iget_failed(inode); return ERR_PTR(rc); @@ -659,6 +706,7 @@ struct inode *cifs_iget(struct super_block *sb, unsigned long ino) unlock_new_inode(inode); + kfree(full_path); /* can not call macro FreeXid here since in a void func * TODO: This is no longer true */ @@ -1143,11 +1191,11 @@ mkdir_get_info: .device = 0, }; if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) { - args.uid = (__u64)current->fsuid; + args.uid = (__u64)current_fsuid(); if (inode->i_mode & S_ISGID) args.gid = (__u64)inode->i_gid; else - args.gid = (__u64)current->fsgid; + args.gid = (__u64)current_fsgid(); } else { args.uid = NO_CHANGE_64; args.gid = NO_CHANGE_64; @@ -1184,13 +1232,13 @@ mkdir_get_info: if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) { direntry->d_inode->i_uid = - current->fsuid; + current_fsuid(); if (inode->i_mode & S_ISGID) direntry->d_inode->i_gid = inode->i_gid; else direntry->d_inode->i_gid = - current->fsgid; + current_fsgid(); } } } |