vfs: update ctime when changing the file's permission by setfacl
generic_acl_set didn't update the ctime of the file when its permission was changed. Steps to reproduce: # touch aaa # stat -c %Z aaa 1275289822 # setfacl -m 'u::x,g::x,o::x' aaa # stat -c %Z aaa 1275289822 <- unchanged But, according to the spec of the ctime, vfs must update it. Port of ext3 patch by Miao Xie <miaox@cn.fujitsu.com>. CC: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -94,6 +94,7 @@ generic_acl_set(struct dentry *dentry, const char *name, const void *value,
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if (error < 0)
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goto failed;
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inode->i_mode = mode;
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inode->i_ctime = CURRENT_TIME;
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if (error == 0) {
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posix_acl_release(acl);
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acl = NULL;
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