aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorTheodore Ts'o <tytso@mit.edu>2007-05-31 12:43:28 -0400
committerTheodore Ts'o <tytso@mit.edu>2007-05-31 16:20:15 -0400
commit436bd75e47cf804dfe89f805106bb53ff577e99a (patch)
tree0ab9b4b67eb2233ce62878c37f8f1d32f7983229 /include
parent315054f023d28ee64f308adf8b5737831541776b (diff)
Define/reserve new ext4 superblock fields
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ext4_fs.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index 14886847a04c..de1f9f78625a 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -513,7 +513,14 @@ struct ext4_super_block {
513/*150*/ __le32 s_blocks_count_hi; /* Blocks count */ 513/*150*/ __le32 s_blocks_count_hi; /* Blocks count */
514 __le32 s_r_blocks_count_hi; /* Reserved blocks count */ 514 __le32 s_r_blocks_count_hi; /* Reserved blocks count */
515 __le32 s_free_blocks_count_hi; /* Free blocks count */ 515 __le32 s_free_blocks_count_hi; /* Free blocks count */
516 __u32 s_reserved[169]; /* Padding to the end of the block */ 516 __u16 s_min_extra_isize; /* All inodes have at least # bytes */
517 __u16 s_want_extra_isize; /* New inodes should reserve # bytes */
518 __u32 s_flags; /* Miscellaneous flags */
519 __u16 s_raid_stride; /* RAID stride */
520 __u16 s_mmp_interval; /* # seconds to wait in MMP checking */
521 __u64 s_mmp_block; /* Block for multi-mount protection */
522 __u32 s_raid_stripe_width; /* blocks on all data disks (N*stride)*/
523 __u32 s_reserved[163]; /* Padding to the end of the block */
517}; 524};
518 525
519#ifdef __KERNEL__ 526#ifdef __KERNEL__