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path: root/fs/xfs/linux-2.6/xfs_iops.c
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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 @@
46#include <linux/namei.h> 46#include <linux/namei.h>
47#include <linux/posix_acl.h> 47#include <linux/posix_acl.h>
48#include <linux/security.h> 48#include <linux/security.h>
49#include <linux/falloc.h>
50#include <linux/fiemap.h> 49#include <linux/fiemap.h>
51#include <linux/slab.h> 50#include <linux/slab.h>
52 51
@@ -505,64 +504,6 @@ xfs_vn_setattr(
505 return -xfs_setattr(XFS_I(dentry->d_inode), iattr, 0); 504 return -xfs_setattr(XFS_I(dentry->d_inode), iattr, 0);
506} 505}
507 506
508STATIC long
509xfs_vn_fallocate(
510 struct inode *inode,
511 int mode,
512 loff_t offset,
513 loff_t len)
514{
515 long error;
516 loff_t new_size = 0;
517 xfs_flock64_t bf;
518 xfs_inode_t *ip = XFS_I(inode);
519 int cmd = XFS_IOC_RESVSP;
520
521 if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
522 return -EOPNOTSUPP;
523
524 /* preallocation on directories not yet supported */
525 error = -ENODEV;
526 if (S_ISDIR(inode->i_mode))
527 goto out_error;
528
529 bf.l_whence = 0;
530 bf.l_start = offset;
531 bf.l_len = len;
532
533 xfs_ilock(ip, XFS_IOLOCK_EXCL);
534
535 if (mode & FALLOC_FL_PUNCH_HOLE)
536 cmd = XFS_IOC_UNRESVSP;
537
538 /* check the new inode size is valid before allocating */
539 if (!(mode & FALLOC_FL_KEEP_SIZE) &&
540 offset + len > i_size_read(inode)) {
541 new_size = offset + len;
542 error = inode_newsize_ok(inode, new_size);
543 if (error)
544 goto out_unlock;
545 }
546
547 error = -xfs_change_file_space(ip, cmd, &bf, 0, XFS_ATTR_NOLOCK);
548 if (error)
549 goto out_unlock;
550
551 /* Change file size if needed */
552 if (new_size) {
553 struct iattr iattr;
554
555 iattr.ia_valid = ATTR_SIZE;
556 iattr.ia_size = new_size;
557 error = -xfs_setattr(ip, &iattr, XFS_ATTR_NOLOCK);
558 }
559
560out_unlock:
561 xfs_iunlock(ip, XFS_IOLOCK_EXCL);
562out_error:
563 return error;
564}
565
566#define XFS_FIEMAP_FLAGS (FIEMAP_FLAG_SYNC|FIEMAP_FLAG_XATTR) 507#define XFS_FIEMAP_FLAGS (FIEMAP_FLAG_SYNC|FIEMAP_FLAG_XATTR)
567 508
568/* 509/*
@@ -656,7 +597,6 @@ static const struct inode_operations xfs_inode_operations = {
656 .getxattr = generic_getxattr, 597 .getxattr = generic_getxattr,
657 .removexattr = generic_removexattr, 598 .removexattr = generic_removexattr,
658 .listxattr = xfs_vn_listxattr, 599 .listxattr = xfs_vn_listxattr,
659 .fallocate = xfs_vn_fallocate,
660 .fiemap = xfs_vn_fiemap, 600 .fiemap = xfs_vn_fiemap,
661}; 601};
662 602