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authorHarshad Shirwadkar <harshadshirwadkar@gmail.com>2020-10-15 13:37:55 -0700
committerTheodore Ts'o <tytso@mit.edu>2020-10-21 23:22:26 -0400
commit6866d7b3f2bb4f011041ba54c98b1584497fe2fd (patch)
tree4ae01bbb3dc62134eaaea5e8324da97bcb117224 /fs/ext4/fast_commit.h
parent995a3ed67fc8c0e3301a770016fb66f1bbf15ec8 (diff)
ext4 / jbd2: add fast commit initialization
This patch adds fast commit area trackers in the journal_t structure. These are initialized via the jbd2_fc_init() routine that this patch adds. This patch also adds ext4/fast_commit.c and ext4/fast_commit.h files for fast commit code that will be added in subsequent patches in this series. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com> Link: https://lore.kernel.org/r/20201015203802.3597742-4-harshadshirwadkar@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/fast_commit.h')
-rw-r--r--fs/ext4/fast_commit.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext4/fast_commit.h b/fs/ext4/fast_commit.h
new file mode 100644
index 000000000000..8362bf5e6e00
--- /dev/null
+++ b/fs/ext4/fast_commit.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __FAST_COMMIT_H__
+#define __FAST_COMMIT_H__
+
+/* Number of blocks in journal area to allocate for fast commits */
+#define EXT4_NUM_FC_BLKS 256
+
+#endif /* __FAST_COMMIT_H__ */