summaryrefslogtreecommitdiff
path: root/fs/xfs/linux-2.6/xfs_iops.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_iops.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index a4ecc2188a09..bd5727852fd6 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -46,7 +46,6 @@
#include <linux/namei.h>
#include <linux/posix_acl.h>
#include <linux/security.h>
-#include <linux/falloc.h>
#include <linux/fiemap.h>
#include <linux/slab.h>
@@ -505,64 +504,6 @@ xfs_vn_setattr(
return -xfs_setattr(XFS_I(dentry->d_inode), iattr, 0);
}
-STATIC long
-xfs_vn_fallocate(
- struct inode *inode,
- int mode,
- loff_t offset,
- loff_t len)
-{
- long error;
- loff_t new_size = 0;
- xfs_flock64_t bf;
- xfs_inode_t *ip = XFS_I(inode);
- int cmd = XFS_IOC_RESVSP;
-
- if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
- return -EOPNOTSUPP;
-
- /* preallocation on directories not yet supported */
- error = -ENODEV;
- if (S_ISDIR(inode->i_mode))
- goto out_error;
-
- bf.l_whence = 0;
- bf.l_start = offset;
- bf.l_len = len;
-
- xfs_ilock(ip, XFS_IOLOCK_EXCL);
-
- if (mode & FALLOC_FL_PUNCH_HOLE)
- cmd = XFS_IOC_UNRESVSP;
-
- /* check the new inode size is valid before allocating */
- if (!(mode & FALLOC_FL_KEEP_SIZE) &&
- offset + len > i_size_read(inode)) {
- new_size = offset + len;
- error = inode_newsize_ok(inode, new_size);
- if (error)
- goto out_unlock;
- }
-
- error = -xfs_change_file_space(ip, cmd, &bf, 0, XFS_ATTR_NOLOCK);
- if (error)
- goto out_unlock;
-
- /* Change file size if needed */
- if (new_size) {
- struct iattr iattr;
-
- iattr.ia_valid = ATTR_SIZE;
- iattr.ia_size = new_size;
- error = -xfs_setattr(ip, &iattr, XFS_ATTR_NOLOCK);
- }
-
-out_unlock:
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
-out_error:
- return error;
-}
-
#define XFS_FIEMAP_FLAGS (FIEMAP_FLAG_SYNC|FIEMAP_FLAG_XATTR)
/*
@@ -656,7 +597,6 @@ static const struct inode_operations xfs_inode_operations = {
.getxattr = generic_getxattr,
.removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
- .fallocate = xfs_vn_fallocate,
.fiemap = xfs_vn_fiemap,
};