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| author | Jan Tulak <jtulak@redhat.com> | 2015-10-12 07:02:56 +0200 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-10-12 07:02:56 +0200 |
| commit | 4e247614a92852e8eb29e49be094b6b981a7895f (patch) | |
| tree | 2796d89b563e6288ffb6965f9e54a7286ecf075f /fs/xfs | |
| parent | libxfs: fix two comment typos (diff) | |
| download | linux-4e247614a92852e8eb29e49be094b6b981a7895f.tar.xz linux-4e247614a92852e8eb29e49be094b6b981a7895f.zip | |
xfs: prefix XATTR_LIST_MAX with XFS_
Remove a hard dependency of Linux XATTR_LIST_MAX value by using
a prefixed version. This patch reflects the same change in xfsprogs.
Signed-off-by: Jan Tulak <jtulak@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_fs.h | 10 | ||||
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_ioctl32.c | 2 |
3 files changed, 12 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 89689c6a43e2..b2b73a998d42 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -490,6 +490,16 @@ typedef struct xfs_swapext #define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ /* + * ioctl limits + */ +#ifdef XATTR_LIST_MAX +# define XFS_XATTR_LIST_MAX XATTR_LIST_MAX +#else +# define XFS_XATTR_LIST_MAX 65536 +#endif + + +/* * ioctl commands that are used by Linux filesystems */ #define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index ea7d85af5310..0e692a68aad5 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -411,7 +411,7 @@ xfs_attrlist_by_handle( if (copy_from_user(&al_hreq, arg, sizeof(xfs_fsop_attrlist_handlereq_t))) return -EFAULT; if (al_hreq.buflen < sizeof(struct attrlist) || - al_hreq.buflen > XATTR_LIST_MAX) + al_hreq.buflen > XFS_XATTR_LIST_MAX) return -EINVAL; /* diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index b88bdc85dd3d..1a05d8ae327d 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -356,7 +356,7 @@ xfs_compat_attrlist_by_handle( sizeof(compat_xfs_fsop_attrlist_handlereq_t))) return -EFAULT; if (al_hreq.buflen < sizeof(struct attrlist) || - al_hreq.buflen > XATTR_LIST_MAX) + al_hreq.buflen > XFS_XATTR_LIST_MAX) return -EINVAL; /* |