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| author |   Eric Biggers <ebiggers@google.com> | 2019-12-09 15:36:02 -0800 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2020-01-17 16:24:52 -0500 |
| commit | 46797ad75af747652545f69240fdc78743446ac3 (patch) | |
| tree | eee7b0325d009513dcb7875c3648cd57015189e9 /fs/ext4 | |
| parent | ext4: remove unnecessary ifdefs in htree_dirblock_to_tree() (diff) | |
| download | linux-dev-46797ad75af747652545f69240fdc78743446ac3.tar.xz linux-dev-46797ad75af747652545f69240fdc78743446ac3.zip | |
ext4: uninline ext4_inode_journal_mode()
Determining an inode's journaling mode has gotten more complicated over
time. Move ext4_inode_journal_mode() from an inline function into
ext4_jbd2.c to reduce the compiled code size.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20191209233602.117778-1-ebiggers@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/ext4_jbd2.c | 22 | ||||
| -rw-r--r-- | fs/ext4/ext4_jbd2.h | 22 |
2 files changed, 23 insertions, 21 deletions
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 19217a3f1ae4..1f53d64e42a5 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -7,6 +7,28 @@ #include <trace/events/ext4.h> +int ext4_inode_journal_mode(struct inode *inode) +{ + if (EXT4_JOURNAL(inode) == NULL) + return EXT4_INODE_WRITEBACK_DATA_MODE; /* writeback */ + /* We do not support data journalling with delayed allocation */ + if (!S_ISREG(inode->i_mode) || + ext4_test_inode_flag(inode, EXT4_INODE_EA_INODE) || + test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA || + (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA) && + !test_opt(inode->i_sb, DELALLOC))) { + /* We do not support data journalling for encrypted data */ + if (S_ISREG(inode->i_mode) && IS_ENCRYPTED(inode)) + return EXT4_INODE_ORDERED_DATA_MODE; /* ordered */ + return EXT4_INODE_JOURNAL_DATA_MODE; /* journal data */ + } + if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) + return EXT4_INODE_ORDERED_DATA_MODE; /* ordered */ + if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA) + return EXT4_INODE_WRITEBACK_DATA_MODE; /* writeback */ + BUG(); +} + /* Just increment the non-pointer handle value */ static handle_t *ext4_get_nojournal(void) { diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index a6b9b66dbfad..7ea4f6fa173b 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -463,27 +463,7 @@ int ext4_force_commit(struct super_block *sb); #define EXT4_INODE_ORDERED_DATA_MODE 0x02 /* ordered data mode */ #define EXT4_INODE_WRITEBACK_DATA_MODE 0x04 /* writeback data mode */ -static inline int ext4_inode_journal_mode(struct inode *inode) -{ - if (EXT4_JOURNAL(inode) == NULL) - return EXT4_INODE_WRITEBACK_DATA_MODE; /* writeback */ - /* We do not support data journalling with delayed allocation */ - if (!S_ISREG(inode->i_mode) || - ext4_test_inode_flag(inode, EXT4_INODE_EA_INODE) || - test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA || - (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA) && - !test_opt(inode->i_sb, DELALLOC))) { - /* We do not support data journalling for encrypted data */ - if (S_ISREG(inode->i_mode) && IS_ENCRYPTED(inode)) - return EXT4_INODE_ORDERED_DATA_MODE; /* ordered */ - return EXT4_INODE_JOURNAL_DATA_MODE; /* journal data */ - } - if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) - return EXT4_INODE_ORDERED_DATA_MODE; /* ordered */ - if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA) - return EXT4_INODE_WRITEBACK_DATA_MODE; /* writeback */ - BUG(); -} +int ext4_inode_journal_mode(struct inode *inode); static inline int ext4_should_journal_data(struct inode *inode) { |