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Diffstat (limited to 'fs/xfs/xfs_file.c')
-rw-r--r--fs/xfs/xfs_file.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 1cdba95c78c..ce615d12fb4 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -36,6 +36,7 @@
#include "xfs_trace.h"
#include "xfs_log.h"
#include "xfs_icache.h"
+#include "xfs_pnfs.h"
#include <linux/aio.h>
#include <linux/dcache.h>
@@ -554,6 +555,10 @@ restart:
if (error)
return error;
+ error = xfs_break_layouts(inode, iolock);
+ if (error)
+ return error;
+
/*
* If the offset is beyond the size of the file, we need to zero any
* blocks that fall between the existing EOF and the start of this
@@ -822,6 +827,7 @@ xfs_file_fallocate(
struct xfs_inode *ip = XFS_I(inode);
long error;
enum xfs_prealloc_flags flags = 0;
+ uint iolock = XFS_IOLOCK_EXCL;
loff_t new_size = 0;
if (!S_ISREG(inode->i_mode))
@@ -830,7 +836,11 @@ xfs_file_fallocate(
FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_ZERO_RANGE))
return -EOPNOTSUPP;
- xfs_ilock(ip, XFS_IOLOCK_EXCL);
+ xfs_ilock(ip, iolock);
+ error = xfs_break_layouts(inode, &iolock);
+ if (error)
+ goto out_unlock;
+
if (mode & FALLOC_FL_PUNCH_HOLE) {
error = xfs_free_file_space(ip, offset, len);
if (error)
@@ -894,7 +904,7 @@ xfs_file_fallocate(
}
out_unlock:
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+ xfs_iunlock(ip, iolock);
return error;
}