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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-31 11:07:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-31 11:07:15 +0100 |
| commit | e37c83c06c2690157a989df40dc99a6b61c9ea15 (patch) | |
| tree | 024dfb8b2c9abeec9ca7cb0c0136c276d9aacc91 /include/linux/ext2_fs_sb.h | |
| parent | ce1f7d30766f6549db6fa0b9e595e0d26a5b7d9a (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | talos-op-linux-e37c83c06c2690157a989df40dc99a6b61c9ea15.tar.gz talos-op-linux-e37c83c06c2690157a989df40dc99a6b61c9ea15.zip | |
Merge commit 'v2.6.35-rc1' into for-2.6.36
Diffstat (limited to 'include/linux/ext2_fs_sb.h')
| -rw-r--r-- | include/linux/ext2_fs_sb.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h index 1cdb66367c98..db4d9f586bb6 100644 --- a/include/linux/ext2_fs_sb.h +++ b/include/linux/ext2_fs_sb.h @@ -106,6 +106,15 @@ struct ext2_sb_info { spinlock_t s_rsv_window_lock; struct rb_root s_rsv_window_root; struct ext2_reserve_window_node s_rsv_window_head; + /* + * s_lock protects against concurrent modifications of s_mount_state, + * s_blocks_last, s_overhead_last and the content of superblock's + * buffer pointed to by sbi->s_es. + * + * Note: It is used in ext2_show_options() to provide a consistent view + * of the mount options. + */ + spinlock_t s_lock; }; static inline spinlock_t * |
