diff options
| author | Li Chen <me@linux.beauty> | 2026-03-06 11:56:39 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2026-04-09 17:51:05 +0300 |
| commit | 5267f6ef49cb5fba426f2d286817b1355fde31da (patch) | |
| tree | 38187335f080b863ba17cc9038637737db719e15 /include/linux | |
| parent | f7fc28b014ebb00796f99f12f0583caab23276e3 (diff) | |
| download | linux-5267f6ef49cb5fba426f2d286817b1355fde31da.tar.xz | |
jbd2: add jinode dirty range accessors
Provide a helper to fetch jinode dirty ranges in bytes. This lets
filesystem callbacks avoid depending on the internal representation,
preparing for a later conversion to page units.
Suggested-by: Andreas Dilger <adilger@dilger.ca>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Li Chen <me@linux.beauty>
Link: https://patch.msgid.link/20260306085643.465275-2-me@linux.beauty
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/jbd2.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index a53a00d36228..64392baf5f4b 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -445,6 +445,20 @@ struct jbd2_inode { loff_t i_dirty_end; }; +static inline bool jbd2_jinode_get_dirty_range(const struct jbd2_inode *jinode, + loff_t *start, loff_t *end) +{ + loff_t start_byte = jinode->i_dirty_start; + loff_t end_byte = jinode->i_dirty_end; + + if (!end_byte) + return false; + + *start = start_byte; + *end = end_byte; + return true; +} + struct jbd2_revoke_table_s; /** |