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| author |   Christoph Hellwig <hch@lst.de> | 2020-02-26 17:30:44 -0800 |
|---|---|---|
| committer |   Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-02 20:55:55 -0800 |
| commit | f311d771a090f5cc96b65ab76737cbf13914bc0c (patch) | |
| tree | 64a1570c104214c92b57f08321139d571cb8919a /fs/xfs/xfs_ioctl.c | |
| parent | xfs: embedded the attrlist cursor into struct xfs_attr_list_context (diff) | |
| download | linux-dev-f311d771a090f5cc96b65ab76737cbf13914bc0c.tar.xz linux-dev-f311d771a090f5cc96b65ab76737cbf13914bc0c.zip | |
xfs: clean up bufsize alignment in xfs_ioc_attr_list
Use the round_down macro, and use the size of the uint32 type we
use in the callback that fills the buffer to make the code a little
more clear - the size of it is always the same as int for platforms
that Linux runs on.
Suggested-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 2af73d664613..ef8e378c42cb 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -415,7 +415,7 @@ xfs_ioc_attr_list( context.resynch = 1; context.attr_filter = xfs_attr_filter(flags); context.buffer = buffer; - context.bufsize = (bufsize & ~(sizeof(int)-1)); /* align */ + context.bufsize = round_down(bufsize, sizeof(uint32_t)); context.firstu = context.bufsize; context.put_listent = xfs_ioc_attr_put_listent; |