diff options
| -rw-r--r-- | fs/reiserfs/ioctl.c | 4 | ||||
| -rw-r--r-- | fs/reiserfs/super.c | 17 | ||||
| -rw-r--r-- | include/linux/reiserfs_fs.h | 1 |
3 files changed, 14 insertions, 8 deletions
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index 74363a7aacbc..830332021ed4 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -12,8 +12,6 @@ #include <linux/smp_lock.h> #include <linux/compat.h> -static int reiserfs_unpack(struct inode *inode, struct file *filp); - /* ** reiserfs_ioctl - handler for ioctl for inode ** supported commands: @@ -159,7 +157,7 @@ int reiserfs_prepare_write(struct file *f, struct page *page, ** Function try to convert tail from direct item into indirect. ** It set up nopack attribute in the REISERFS_I(inode)->nopack */ -static int reiserfs_unpack(struct inode *inode, struct file *filp) +int reiserfs_unpack(struct inode *inode, struct file *filp) { int retval = 0; int index; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index a4c9770a6012..ed424d708e69 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -2025,6 +2025,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, { int err; struct nameidata nd; + struct inode *inode; if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA))) return -EINVAL; @@ -2039,12 +2040,18 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, path_put(&nd.path); return -EXDEV; } + inode = nd.path.dentry->d_inode; /* We must not pack tails for quota files on reiserfs for quota IO to work */ - if (!(REISERFS_I(nd.path.dentry->d_inode)->i_flags & i_nopack_mask)) { - reiserfs_warning(sb, - "reiserfs: Quota file must have tail packing disabled."); - path_put(&nd.path); - return -EINVAL; + if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) { + err = reiserfs_unpack(inode, NULL); + if (err) { + reiserfs_warning(sb, + "reiserfs: Unpacking tail of quota file failed" + " (%d). Cannot turn on quotas.", err); + path_put(&nd.path); + return -EINVAL; + } + mark_inode_dirty(inode); } /* Not journalling quota? No more tests needed... */ if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] && diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 8e7eff2cd0ab..4aacaeecb56f 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -2176,6 +2176,7 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); long reiserfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +int reiserfs_unpack(struct inode *inode, struct file *filp); /* ioctl's command */ #define REISERFS_IOC_UNPACK _IOW(0xCD,1,long) |