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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-13 20:08:01 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-13 20:08:01 +0300 |
| commit | 0e58e3f1c57850f62afd40a642a7fe3417d80b21 (patch) | |
| tree | 0b13b2a719898d616b3d7bc27138dbeacf269d4e /include | |
| parent | 26ff969926a08eee069767ddbbbc301adbcd9676 (diff) | |
| parent | 86566865986c4fa1963aace4ef5181501b2974c7 (diff) | |
| download | linux-0e58e3f1c57850f62afd40a642a7fe3417d80b21.tar.xz | |
Merge tag 'vfs-7.1-rc1.writeback' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs writeback updates from Christian Brauner:
"This introduces writeback helper APIs and converts f2fs, gfs2 and nfs
to stop accessing writeback internals directly"
* tag 'vfs-7.1-rc1.writeback' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
nfs: stop using writeback internals for WB_WRITEBACK accounting
gfs2: stop using writeback internals for dirty_exceeded check
f2fs: stop using writeback internals for dirty_exceeded checks
writeback: prep helpers for dirty-limit and writeback accounting
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/backing-dev.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 0c8342747cab..5b7d12b40d5e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -136,6 +136,19 @@ static inline bool mapping_can_writeback(struct address_space *mapping) return inode_to_bdi(mapping->host)->capabilities & BDI_CAP_WRITEBACK; } +/* Must not be used by file systems that support cgroup writeback */ +static inline int bdi_wb_dirty_exceeded(struct backing_dev_info *bdi) +{ + return bdi->wb.dirty_exceeded; +} + +/* Must not be used by file systems that support cgroup writeback */ +static inline void bdi_wb_stat_mod(struct inode *inode, enum wb_stat_item item, + s64 amount) +{ + wb_stat_mod(&inode_to_bdi(inode)->wb, item, amount); +} + #ifdef CONFIG_CGROUP_WRITEBACK struct bdi_writeback *wb_get_lookup(struct backing_dev_info *bdi, |