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authorJaegeuk Kim <jaegeuk@kernel.org>2022-11-30 09:44:58 -0800
committerJaegeuk Kim <jaegeuk@kernel.org>2022-12-12 14:53:55 -0800
commit3bac20a8f011b8ed4012b43f4f33010432b3c647 (patch)
tree169e0a03537b620de1efe5c7391eb71c0315b39d /fs
parent12607c1ba7637e750402f555b6695c50fce77a2b (diff)
f2fs: move internal functions into extent_cache.c
No functional change. Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/extent_cache.c88
-rw-r--r--fs/f2fs/f2fs.h69
2 files changed, 81 insertions, 76 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 8cd87aee0292..2a8e31e6d518 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -15,6 +15,77 @@
#include "node.h"
#include <trace/events/f2fs.h>
+static void __set_extent_info(struct extent_info *ei,
+ unsigned int fofs, unsigned int len,
+ block_t blk, bool keep_clen)
+{
+ ei->fofs = fofs;
+ ei->blk = blk;
+ ei->len = len;
+
+ if (keep_clen)
+ return;
+
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+ ei->c_len = 0;
+#endif
+}
+
+static bool f2fs_may_extent_tree(struct inode *inode)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+
+ /*
+ * for recovered files during mount do not create extents
+ * if shrinker is not registered.
+ */
+ if (list_empty(&sbi->s_list))
+ return false;
+
+ if (!test_opt(sbi, READ_EXTENT_CACHE) ||
+ is_inode_flag_set(inode, FI_NO_EXTENT) ||
+ (is_inode_flag_set(inode, FI_COMPRESSED_FILE) &&
+ !f2fs_sb_has_readonly(sbi)))
+ return false;
+
+ return S_ISREG(inode->i_mode);
+}
+
+static void __try_update_largest_extent(struct extent_tree *et,
+ struct extent_node *en)
+{
+ if (en->ei.len <= et->largest.len)
+ return;
+
+ et->largest = en->ei;
+ et->largest_updated = true;
+}
+
+static bool __is_extent_mergeable(struct extent_info *back,
+ struct extent_info *front)
+{
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+ if (back->c_len && back->len != back->c_len)
+ return false;
+ if (front->c_len && front->len != front->c_len)
+ return false;
+#endif
+ return (back->fofs + back->len == front->fofs &&
+ back->blk + back->len == front->blk);
+}
+
+static bool __is_back_mergeable(struct extent_info *cur,
+ struct extent_info *back)
+{
+ return __is_extent_mergeable(back, cur);
+}
+
+static bool __is_front_mergeable(struct extent_info *cur,
+ struct extent_info *front)
+{
+ return __is_extent_mergeable(cur, front);
+}
+
static struct rb_entry *__lookup_rb_tree_fast(struct rb_entry *cached_re,
unsigned int ofs)
{
@@ -591,16 +662,16 @@ static void f2fs_update_extent_tree_range(struct inode *inode,
if (end < org_end && org_end - end >= F2FS_MIN_EXTENT_LEN) {
if (parts) {
- set_extent_info(&ei, end,
- end - dei.fofs + dei.blk,
- org_end - end);
+ __set_extent_info(&ei,
+ end, org_end - end,
+ end - dei.fofs + dei.blk, false);
en1 = __insert_extent_tree(sbi, et, &ei,
NULL, NULL, true);
next_en = en1;
} else {
- en->ei.fofs = end;
- en->ei.blk += end - dei.fofs;
- en->ei.len -= end - dei.fofs;
+ __set_extent_info(&en->ei,
+ end, en->ei.len - (end - dei.fofs),
+ en->ei.blk + (end - dei.fofs), true);
next_en = en;
}
parts++;
@@ -632,8 +703,7 @@ static void f2fs_update_extent_tree_range(struct inode *inode,
/* 3. update extent in extent cache */
if (blkaddr) {
-
- set_extent_info(&ei, fofs, blkaddr, len);
+ __set_extent_info(&ei, fofs, len, blkaddr, false);
if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))
__insert_extent_tree(sbi, et, &ei,
insert_p, insert_parent, leftmost);
@@ -692,7 +762,7 @@ void f2fs_update_extent_tree_range_compressed(struct inode *inode,
if (en)
goto unlock_out;
- set_extent_info(&ei, fofs, blkaddr, llen);
+ __set_extent_info(&ei, fofs, llen, blkaddr, true);
ei.c_len = c_len;
if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1c39f8145b61..04fdf010bb77 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -621,7 +621,7 @@ struct rb_entry {
struct extent_info {
unsigned int fofs; /* start offset in a file */
unsigned int len; /* length of the extent */
- u32 blk; /* start block address of the extent */
+ block_t blk; /* start block address of the extent */
#ifdef CONFIG_F2FS_FS_COMPRESSION
unsigned int c_len; /* physical extent length of compressed blocks */
#endif
@@ -846,17 +846,6 @@ static inline void set_raw_read_extent(struct extent_info *ext,
i_ext->len = cpu_to_le32(ext->len);
}
-static inline void set_extent_info(struct extent_info *ei, unsigned int fofs,
- u32 blk, unsigned int len)
-{
- ei->fofs = fofs;
- ei->blk = blk;
- ei->len = len;
-#ifdef CONFIG_F2FS_FS_COMPRESSION
- ei->c_len = 0;
-#endif
-}
-
static inline bool __is_discard_mergeable(struct discard_info *back,
struct discard_info *front, unsigned int max_len)
{
@@ -876,41 +865,6 @@ static inline bool __is_discard_front_mergeable(struct discard_info *cur,
return __is_discard_mergeable(cur, front, max_len);
}
-static inline bool __is_extent_mergeable(struct extent_info *back,
- struct extent_info *front)
-{
-#ifdef CONFIG_F2FS_FS_COMPRESSION
- if (back->c_len && back->len != back->c_len)
- return false;
- if (front->c_len && front->len != front->c_len)
- return false;
-#endif
- return (back->fofs + back->len == front->fofs &&
- back->blk + back->len == front->blk);
-}
-
-static inline bool __is_back_mergeable(struct extent_info *cur,
- struct extent_info *back)
-{
- return __is_extent_mergeable(back, cur);
-}
-
-static inline bool __is_front_mergeable(struct extent_info *cur,
- struct extent_info *front)
-{
- return __is_extent_mergeable(cur, front);
-}
-
-extern void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync);
-static inline void __try_update_largest_extent(struct extent_tree *et,
- struct extent_node *en)
-{
- if (en->ei.len > et->largest.len) {
- et->largest = en->ei;
- et->largest_updated = true;
- }
-}
-
/*
* For free nid management
*/
@@ -2581,6 +2535,7 @@ static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)
return le32_to_cpu(F2FS_CKPT(sbi)->cp_pack_start_sum);
}
+extern void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync);
static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
struct inode *inode, bool is_inode)
{
@@ -4403,26 +4358,6 @@ F2FS_FEATURE_FUNCS(casefold, CASEFOLD);
F2FS_FEATURE_FUNCS(compression, COMPRESSION);
F2FS_FEATURE_FUNCS(readonly, RO);
-static inline bool f2fs_may_extent_tree(struct inode *inode)
-{
- struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
-
- if (!test_opt(sbi, READ_EXTENT_CACHE) ||
- is_inode_flag_set(inode, FI_NO_EXTENT) ||
- (is_inode_flag_set(inode, FI_COMPRESSED_FILE) &&
- !f2fs_sb_has_readonly(sbi)))
- return false;
-
- /*
- * for recovered files during mount do not create extents
- * if shrinker is not registered.
- */
- if (list_empty(&sbi->s_list))
- return false;
-
- return S_ISREG(inode->i_mode);
-}
-
#ifdef CONFIG_BLK_DEV_ZONED
static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
block_t blkaddr)