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Commit e93376c20b70d1e62bb3246acd1bbe21fe58859f

Authored by Darrick J. Wong
Committed by Theodore Ts'o
1 parent c390087591
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

ext4/jbd2: add metadata checksumming to the list of supported features 

Activate the metadata checksumming feature by adding it to ext4 and
jbd2's lists of supported features.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

Showing 2 changed files with 4 additions and 2 deletions Side-by-side Diff

... ... @@ -1494,7 +1494,8 @@
1494 1494 EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE | \
1495 1495 EXT4_FEATURE_RO_COMPAT_BTREE_DIR |\
1496 1496 EXT4_FEATURE_RO_COMPAT_HUGE_FILE |\
1497   - EXT4_FEATURE_RO_COMPAT_BIGALLOC)
  1497 + EXT4_FEATURE_RO_COMPAT_BIGALLOC |\
  1498 + EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)
1498 1499  
1499 1500 /*
1500 1501 * Default values for user and/or group using reserved blocks
include/linux/jbd2.h
Diff comments   View file @ e93376c
... ... @@ -296,7 +296,8 @@
296 296 #define JBD2_KNOWN_ROCOMPAT_FEATURES 0
297 297 #define JBD2_KNOWN_INCOMPAT_FEATURES (JBD2_FEATURE_INCOMPAT_REVOKE | \
298 298 JBD2_FEATURE_INCOMPAT_64BIT | \
299   - JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)
  299 + JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \
  300 + JBD2_FEATURE_INCOMPAT_CSUM_V2)
300 301  
301 302 #ifdef __KERNEL__
302 303