diff options
| -rw-r--r-- | fs/ext4/fast_commit.c | 1 | ||||
| -rw-r--r-- | fs/ext4/fast_commit.h | 1 | ||||
| -rw-r--r-- | fs/ext4/migrate.c | 12 | ||||
| -rw-r--r-- | include/trace/events/ext4.h | 4 |
4 files changed, 17 insertions, 1 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index fa66b08de999..afb28b3e52bb 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -2302,6 +2302,7 @@ static const char * const fc_ineligible_reasons[] = { [EXT4_FC_REASON_FALLOC_RANGE] = "Falloc range op", [EXT4_FC_REASON_INODE_JOURNAL_DATA] = "Data journalling", [EXT4_FC_REASON_ENCRYPTED_FILENAME] = "Encrypted filename", + [EXT4_FC_REASON_MIGRATE] = "Inode format migration", }; int ext4_fc_info_show(struct seq_file *seq, void *v) diff --git a/fs/ext4/fast_commit.h b/fs/ext4/fast_commit.h index 3bd534e4dbbf..be3b84a74c32 100644 --- a/fs/ext4/fast_commit.h +++ b/fs/ext4/fast_commit.h @@ -97,6 +97,7 @@ enum { EXT4_FC_REASON_FALLOC_RANGE, EXT4_FC_REASON_INODE_JOURNAL_DATA, EXT4_FC_REASON_ENCRYPTED_FILENAME, + EXT4_FC_REASON_MIGRATE, EXT4_FC_REASON_MAX }; diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index 1b0dfd963d3f..96ab95167bd6 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c @@ -449,6 +449,12 @@ int ext4_ext_migrate(struct inode *inode) retval = PTR_ERR(handle); goto out_unlock; } + /* + * This operation rewrites the inode's block mapping layout + * (indirect to extents) and is not tracked in the fast commit + * log, so disable fast commits for this transaction. + */ + ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_MIGRATE, handle); goal = (((inode->i_ino - 1) / EXT4_INODES_PER_GROUP(inode->i_sb)) * EXT4_INODES_PER_GROUP(inode->i_sb)) + 1; owner[0] = i_uid_read(inode); @@ -630,6 +636,12 @@ int ext4_ind_migrate(struct inode *inode) ret = PTR_ERR(handle); goto out_unlock; } + /* + * This operation rewrites the inode's block mapping layout + * (extents to indirect blocks) and is not tracked in the fast + * commit log, so disable fast commits for this transaction. + */ + ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_MIGRATE, handle); down_write(&EXT4_I(inode)->i_data_sem); ret = ext4_ext_check_inode(inode); diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index fd76d14c2776..31598a7810d6 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -102,6 +102,7 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR); TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE); TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA); TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_MIGRATE); TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX); #define show_fc_reason(reason) \ @@ -115,7 +116,8 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX); { EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \ { EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \ { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}, \ - { EXT4_FC_REASON_ENCRYPTED_FILENAME, "ENCRYPTED_FILENAME"}) + { EXT4_FC_REASON_ENCRYPTED_FILENAME, "ENCRYPTED_FILENAME"}, \ + { EXT4_FC_REASON_MIGRATE, "MIGRATE"}) TRACE_DEFINE_ENUM(CR_POWER2_ALIGNED); TRACE_DEFINE_ENUM(CR_GOAL_LEN_FAST); |