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authorMark Brown <broonie@kernel.org>2022-11-25 21:26:29 +0000
committerMark Brown <broonie@kernel.org>2022-11-25 21:26:29 +0000
commitacdce7aa7a4fc1094661feb0b833ae2eec2ad2d0 (patch)
tree7b6654b2110f660651bae25728b5ab59227faa56 /fs/ext4/fast_commit.c
parenta6d99022e56e8c1ddc4c75895ed9e3ce5da88453 (diff)
parentbf0d29fb51ff5e6c13097dbfed7b99e0e35b4a15 (diff)
downloadlinux-acdce7aa7a4fc1094661feb0b833ae2eec2ad2d0.tar.bz2
fsi: Add regmap and refactor sbefifo
Merge series from Eddie James <eajames@linux.ibm.com>: The SBEFIFO hardware can now be attached over a new I2C endpoint interface called the I2C Responder (I2CR). In order to use the existing SBEFIFO driver, add a regmap driver for the FSI bus and an endpoint driver for the I2CR. Then, refactor the SBEFIFO and OCC drivers to clean up and use the new regmap driver or the I2CR interface. This branch just has the regmap change so it can be shared with the FSI code.
Diffstat (limited to 'fs/ext4/fast_commit.c')
-rw-r--r--fs/ext4/fast_commit.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index ef05bfa87798..0f6d0a80467d 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1521,6 +1521,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
struct ext4_iloc iloc;
int inode_len, ino, ret, tag = tl->fc_tag;
struct ext4_extent_header *eh;
+ size_t off_gen = offsetof(struct ext4_inode, i_generation);
memcpy(&fc_inode, val, sizeof(fc_inode));
@@ -1548,8 +1549,8 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
raw_inode = ext4_raw_inode(&iloc);
memcpy(raw_inode, raw_fc_inode, offsetof(struct ext4_inode, i_block));
- memcpy(&raw_inode->i_generation, &raw_fc_inode->i_generation,
- inode_len - offsetof(struct ext4_inode, i_generation));
+ memcpy((u8 *)raw_inode + off_gen, (u8 *)raw_fc_inode + off_gen,
+ inode_len - off_gen);
if (le32_to_cpu(raw_inode->i_flags) & EXT4_EXTENTS_FL) {
eh = (struct ext4_extent_header *)(&raw_inode->i_block[0]);
if (eh->eh_magic != EXT4_EXT_MAGIC) {