diff options
Diffstat (limited to 'fs/udf/file.c')
| -rw-r--r-- | fs/udf/file.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c index f311d509b6a3..1eb06774ed90 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -34,6 +34,7 @@ #include <linux/errno.h> #include <linux/smp_lock.h> #include <linux/pagemap.h> +#include <linux/quotaops.h> #include <linux/buffer_head.h> #include <linux/aio.h> @@ -207,7 +208,7 @@ const struct file_operations udf_file_operations = { .read = do_sync_read, .aio_read = generic_file_aio_read, .ioctl = udf_ioctl, - .open = generic_file_open, + .open = dquot_file_open, .mmap = generic_file_mmap, .write = do_sync_write, .aio_write = udf_file_aio_write, @@ -217,6 +218,29 @@ const struct file_operations udf_file_operations = { .llseek = generic_file_llseek, }; +static int udf_setattr(struct dentry *dentry, struct iattr *iattr) +{ + struct inode *inode = dentry->d_inode; + int error; + + error = inode_change_ok(inode, iattr); + if (error) + return error; + + if (iattr->ia_valid & ATTR_SIZE) + dquot_initialize(inode); + + if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || + (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) { + error = dquot_transfer(inode, iattr); + if (error) + return error; + } + + return inode_setattr(inode, iattr); +} + const struct inode_operations udf_file_inode_operations = { - .truncate = udf_truncate, + .truncate = udf_truncate, + .setattr = udf_setattr, }; |