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-rw-r--r--fs/f2fs/data.c75
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/file.c7
-rw-r--r--fs/f2fs/segment.h41
4 files changed, 75 insertions, 50 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index fa91bfeb754b..f428f7b79c64 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1518,20 +1518,79 @@ retry_encrypt:
return PTR_ERR(fio->encrypted_page);
}
-static inline bool need_inplace_update(struct f2fs_io_info *fio)
+static inline bool check_inplace_update_policy(struct inode *inode,
+ struct f2fs_io_info *fio)
{
- struct inode *inode = fio->page->mapping->host;
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ unsigned int policy = SM_I(sbi)->ipu_policy;
+ if (policy & (0x1 << F2FS_IPU_FORCE))
+ return true;
+ if (policy & (0x1 << F2FS_IPU_SSR) && need_SSR(sbi))
+ return true;
+ if (policy & (0x1 << F2FS_IPU_UTIL) &&
+ utilization(sbi) > SM_I(sbi)->min_ipu_util)
+ return true;
+ if (policy & (0x1 << F2FS_IPU_SSR_UTIL) && need_SSR(sbi) &&
+ utilization(sbi) > SM_I(sbi)->min_ipu_util)
+ return true;
+
+ /*
+ * IPU for rewrite async pages
+ */
+ if (policy & (0x1 << F2FS_IPU_ASYNC) &&
+ fio && fio->op == REQ_OP_WRITE &&
+ !(fio->op_flags & REQ_SYNC) &&
+ !f2fs_encrypted_inode(inode))
+ return true;
+
+ /* this is only set during fdatasync */
+ if (policy & (0x1 << F2FS_IPU_FSYNC) &&
+ is_inode_flag_set(inode, FI_NEED_IPU))
+ return true;
+
+ return false;
+}
+
+bool should_update_inplace(struct inode *inode, struct f2fs_io_info *fio)
+{
if (f2fs_is_pinned_file(inode))
return true;
- if (S_ISDIR(inode->i_mode) || f2fs_is_atomic_file(inode))
- return false;
- if (is_cold_data(fio->page))
- return false;
- if (IS_ATOMIC_WRITTEN_PAGE(fio->page))
+
+ /* if this is cold file, we should overwrite to avoid fragmentation */
+ if (file_is_cold(inode))
+ return true;
+
+ return check_inplace_update_policy(inode, fio);
+}
+
+bool should_update_outplace(struct inode *inode, struct f2fs_io_info *fio)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+
+ if (test_opt(sbi, LFS))
+ return true;
+ if (S_ISDIR(inode->i_mode))
+ return true;
+ if (f2fs_is_atomic_file(inode))
+ return true;
+ if (fio) {
+ if (is_cold_data(fio->page))
+ return true;
+ if (IS_ATOMIC_WRITTEN_PAGE(fio->page))
+ return true;
+ }
+ return false;
+}
+
+static inline bool need_inplace_update(struct f2fs_io_info *fio)
+{
+ struct inode *inode = fio->page->mapping->host;
+
+ if (should_update_outplace(inode, fio))
return false;
- return need_inplace_update_policy(inode, fio);
+ return should_update_inplace(inode, fio);
}
static inline bool valid_ipu_blkaddr(struct f2fs_io_info *fio)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f2656d0e28f2..365faebd27f9 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2834,6 +2834,8 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
int create, int flag);
int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u64 start, u64 len);
+bool should_update_inplace(struct inode *inode, struct f2fs_io_info *fio);
+bool should_update_outplace(struct inode *inode, struct f2fs_io_info *fio);
void f2fs_set_page_dirty_nobuffers(struct page *page);
int __f2fs_write_data_pages(struct address_space *mapping,
struct writeback_control *wbc,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9553f80dc677..f31f0590cdc7 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2082,7 +2082,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
int err;
/* if in-place-update policy is enabled, don't waste time here */
- if (need_inplace_update_policy(inode, NULL))
+ if (should_update_inplace(inode, NULL))
return -EINVAL;
pg_start = range->start >> PAGE_SHIFT;
@@ -2716,6 +2716,11 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)
inode_lock(inode);
+ if (should_update_outplace(inode, NULL)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (!pin) {
clear_inode_flag(inode, FI_PIN_FILE);
F2FS_I(inode)->i_gc_failures = 1;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 71a2aaa286df..1a807e6e7c97 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -580,47 +580,6 @@ enum {
F2FS_IPU_ASYNC,
};
-static inline bool need_inplace_update_policy(struct inode *inode,
- struct f2fs_io_info *fio)
-{
- struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- unsigned int policy = SM_I(sbi)->ipu_policy;
-
- if (test_opt(sbi, LFS))
- return false;
-
- /* if this is cold file, we should overwrite to avoid fragmentation */
- if (file_is_cold(inode))
- return true;
-
- if (policy & (0x1 << F2FS_IPU_FORCE))
- return true;
- if (policy & (0x1 << F2FS_IPU_SSR) && need_SSR(sbi))
- return true;
- if (policy & (0x1 << F2FS_IPU_UTIL) &&
- utilization(sbi) > SM_I(sbi)->min_ipu_util)
- return true;
- if (policy & (0x1 << F2FS_IPU_SSR_UTIL) && need_SSR(sbi) &&
- utilization(sbi) > SM_I(sbi)->min_ipu_util)
- return true;
-
- /*
- * IPU for rewrite async pages
- */
- if (policy & (0x1 << F2FS_IPU_ASYNC) &&
- fio && fio->op == REQ_OP_WRITE &&
- !(fio->op_flags & REQ_SYNC) &&
- !f2fs_encrypted_inode(inode))
- return true;
-
- /* this is only set during fdatasync */
- if (policy & (0x1 << F2FS_IPU_FSYNC) &&
- is_inode_flag_set(inode, FI_NEED_IPU))
- return true;
-
- return false;
-}
-
static inline unsigned int curseg_segno(struct f2fs_sb_info *sbi,
int type)
{