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Diffstat (limited to 'fs/xfs/xfs_attr.c')
-rw-r--r--fs/xfs/xfs_attr.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 65d61b948ead..6e9bd7e46982 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -1993,8 +1993,7 @@ xfs_attr_rmtval_get(xfs_da_args_t *args)
if (error)
return(error);
- tmp = (valuelen < XFS_BUF_SIZE(bp))
- ? valuelen : XFS_BUF_SIZE(bp);
+ tmp = min_t(int, valuelen, BBTOB(bp->b_length));
xfs_buf_iomove(bp, 0, tmp, dst, XBRW_READ);
xfs_buf_relse(bp);
dst += tmp;
@@ -2097,6 +2096,8 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
lblkno = args->rmtblkno;
valuelen = args->valuelen;
while (valuelen > 0) {
+ int buflen;
+
/*
* Try to remember where we decided to put the value.
*/
@@ -2118,11 +2119,13 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
XBF_LOCK | XBF_DONT_BLOCK);
if (!bp)
return ENOMEM;
- tmp = (valuelen < XFS_BUF_SIZE(bp)) ? valuelen :
- XFS_BUF_SIZE(bp);
+
+ buflen = BBTOB(bp->b_length);
+ tmp = min_t(int, valuelen, buflen);
xfs_buf_iomove(bp, 0, tmp, src, XBRW_WRITE);
- if (tmp < XFS_BUF_SIZE(bp))
- xfs_buf_zero(bp, tmp, XFS_BUF_SIZE(bp) - tmp);
+ if (tmp < buflen)
+ xfs_buf_zero(bp, tmp, buflen - tmp);
+
error = xfs_bwrite(bp); /* GROT: NOTE: synchronous write */
xfs_buf_relse(bp);
if (error)