[PATCH 09/19] f2fs: add f2fs_may_inline_{data, dentry}

From: Jaegeuk Kim
Date: Fri May 01 2015 - 20:53:17 EST


This patch adds f2fs_may_inline_data and f2fs_may_inline_dentry.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/f2fs.h | 3 ++-
fs/f2fs/file.c | 2 +-
fs/f2fs/inline.c | 13 ++++++++++++-
fs/f2fs/namei.c | 4 ++--
4 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 7ff3ac7..2bb9b57 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1839,7 +1839,8 @@ extern struct kmem_cache *inode_entry_slab;
/*
* inline.c
*/
-bool f2fs_may_inline(struct inode *);
+bool f2fs_may_inline_data(struct inode *);
+bool f2fs_may_inline_dentry(struct inode *);
void read_inline_data(struct page *, struct page *);
bool truncate_inline_inode(struct page *, u64);
int f2fs_read_inline_data(struct inode *, struct page *);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 3d6de54..ffd9b7e 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -560,7 +560,7 @@ void f2fs_truncate(struct inode *inode)
trace_f2fs_truncate(inode);

/* we should check inline_data size */
- if (f2fs_has_inline_data(inode) && !f2fs_may_inline(inode)) {
+ if (f2fs_has_inline_data(inode) && !f2fs_may_inline_data(inode)) {
if (f2fs_convert_inline_inode(inode))
return;
}
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 8140e4f..99d5148 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -13,7 +13,7 @@

#include "f2fs.h"

-bool f2fs_may_inline(struct inode *inode)
+bool f2fs_may_inline_data(struct inode *inode)
{
if (!test_opt(F2FS_I_SB(inode), INLINE_DATA))
return false;
@@ -30,6 +30,17 @@ bool f2fs_may_inline(struct inode *inode)
return true;
}

+bool f2fs_may_inline_dentry(struct inode *inode)
+{
+ if (!test_opt(F2FS_I_SB(inode), INLINE_DENTRY))
+ return false;
+
+ if (!S_ISDIR(inode->i_mode))
+ return false;
+
+ return true;
+}
+
void read_inline_data(struct page *page, struct page *ipage)
{
void *src_addr, *dst_addr;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index a311c3c..c0ba8e3 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -56,9 +56,9 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
goto out;
}

- if (f2fs_may_inline(inode))
+ if (f2fs_may_inline_data(inode))
set_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
- if (test_opt(sbi, INLINE_DENTRY) && S_ISDIR(inode->i_mode))
+ if (f2fs_may_inline_dentry(inode))
set_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY);

trace_f2fs_new_inode(inode, 0);
--
2.1.1

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