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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 18:57:10 +0200 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 18:57:10 +0200 |
| commit | de04df3a2555ac04d19c3ad6528503d5bf4ab0e7 (patch) | |
| tree | fb3c0b36662106c463ad73b2ed5f1c48d325484a /fs/xfs/xfs_fs.h | |
| parent | 25fbe5ca4d0f37170451b682bd150a70f944aca0 (diff) | |
| download | kernel_samsung_smdk4412-de04df3a2555ac04d19c3ad6528503d5bf4ab0e7.zip kernel_samsung_smdk4412-de04df3a2555ac04d19c3ad6528503d5bf4ab0e7.tar.gz kernel_samsung_smdk4412-de04df3a2555ac04d19c3ad6528503d5bf4ab0e7.tar.bz2 | |
getting newer filesystem code working
Diffstat (limited to 'fs/xfs/xfs_fs.h')
| -rw-r--r-- | fs/xfs/xfs_fs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h index 8f6fc1a..c13fed8 100644 --- a/fs/xfs/xfs_fs.h +++ b/fs/xfs/xfs_fs.h @@ -249,6 +249,11 @@ typedef struct xfs_fsop_resblks { #define XFS_MAX_LOG_BYTES \ ((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES) +/* Used for sanity checks on superblock */ +#define XFS_MAX_DBLOCKS(s) ((xfs_drfsbno_t)(s)->sb_agcount * (s)->sb_agblocks) +#define XFS_MIN_DBLOCKS(s) ((xfs_drfsbno_t)((s)->sb_agcount - 1) * \ + (s)->sb_agblocks + XFS_MIN_AG_BLOCKS) + /* * Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT */ |