diff options
author | Christoph Hellwig <hch@lst.de> | 2010-06-04 11:30:03 +0200 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-08-09 16:47:38 -0400 |
commit | db78b877f7744bec4a9d9f9e7d10da3931d7cd39 (patch) | |
tree | fd9ee2fbe0998218b6d90322f85b285887e6fe9d /fs/fat | |
parent | 1025774ce411f2bd4b059ad7b53f0003569b74fa (diff) | |
download | linux-stable-db78b877f7744bec4a9d9f9e7d10da3931d7cd39.tar.gz linux-stable-db78b877f7744bec4a9d9f9e7d10da3931d7cd39.tar.bz2 linux-stable-db78b877f7744bec4a9d9f9e7d10da3931d7cd39.zip |
always call inode_change_ok early in ->setattr
Make sure we call inode_change_ok before doing any changes in ->setattr,
and make sure to call it even if our fs wants to ignore normal UNIX
permissions, but use the ATTR_FORCE to skip those.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fat')
-rw-r--r-- | fs/fat/file.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c index 20813d2c7d61..b2eedcee7516 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -387,21 +387,6 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr) unsigned int ia_valid; int error; - /* - * Expand the file. Since inode_setattr() updates ->i_size - * before calling the ->truncate(), but FAT needs to fill the - * hole before it. XXX: this is no longer true with new truncate - * sequence. - */ - if (attr->ia_valid & ATTR_SIZE) { - if (attr->ia_size > inode->i_size) { - error = fat_cont_expand(inode, attr->ia_size); - if (error || attr->ia_valid == ATTR_SIZE) - goto out; - attr->ia_valid &= ~ATTR_SIZE; - } - } - /* Check for setting the inode time. */ ia_valid = attr->ia_valid; if (ia_valid & TIMES_SET_FLAGS) { @@ -417,6 +402,21 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr) goto out; } + /* + * Expand the file. Since inode_setattr() updates ->i_size + * before calling the ->truncate(), but FAT needs to fill the + * hole before it. XXX: this is no longer true with new truncate + * sequence. + */ + if (attr->ia_valid & ATTR_SIZE) { + if (attr->ia_size > inode->i_size) { + error = fat_cont_expand(inode, attr->ia_size); + if (error || attr->ia_valid == ATTR_SIZE) + goto out; + attr->ia_valid &= ~ATTR_SIZE; + } + } + if (((attr->ia_valid & ATTR_UID) && (attr->ia_uid != sbi->options.fs_uid)) || ((attr->ia_valid & ATTR_GID) && |