diff options
author | Steve French <sfrench@us.ibm.com> | 2007-11-25 09:53:27 +0000 |
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committer | Steve French <sfrench@us.ibm.com> | 2007-11-25 09:53:27 +0000 |
commit | 058250a0d5886b4d96a195ecc7e3a75e2df5e4b1 (patch) | |
tree | fb67e8f5258c6aa11d4e8c39650e23de7556b38d /fs/ext4 | |
parent | cea218054ad277d6c126890213afde07b4eb1602 (diff) | |
parent | 2ffbb8377c7a0713baf6644e285adc27a5654582 (diff) |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/ioctl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index c04c7ccba9e..e7f894bdb42 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -51,6 +51,11 @@ int ext4_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, flags &= ~EXT4_DIRSYNC_FL; mutex_lock(&inode->i_mutex); + /* Is it quota file? Do not allow user to mess with it */ + if (IS_NOQUOTA(inode)) { + mutex_unlock(&inode->i_mutex); + return -EPERM; + } oldflags = ei->i_flags; /* The JOURNAL_DATA flag is modifiable only by root */ |