We want to use read_block to read quota file bypass the page cache.
So export it from file.c, then we can use it in somewhere else.
Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
---
fs/ubifs/file.c | 4 ++--
fs/ubifs/ubifs.h | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 554d7b9..f307e86 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -54,7 +54,7 @@
#include <linux/namei.h>
#include <linux/slab.h>
-static int read_block(struct inode *inode, void *addr, unsigned int block,
+int ubifs_read_block(struct inode *inode, void *addr, unsigned int block,
struct ubifs_data_node *dn)
{
struct ubifs_info *c = inode->i_sb->s_fs_info;
@@ -141,7 +141,7 @@ static int do_readpage(struct page *page)
err = -ENOENT;
memset(addr, 0, UBIFS_BLOCK_SIZE);
} else {
- ret = read_block(inode, addr, block, dn);
+ ret = ubifs_read_block(inode, addr, block, dn);
if (ret) {
err = ret;
if (err != -ENOENT)
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 71b79b5..c48fb41 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1749,6 +1749,8 @@ const struct ubifs_lprops *ubifs_fast_find_frdi_idx(struct ubifs_info *c);
int ubifs_calc_dark(const struct ubifs_info *c, int spc);
/* file.c */
+int ubifs_read_block(struct inode *inode, void *addr, unsigned int block,
+ struct ubifs_data_node *dn);
int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync);
int ubifs_setattr(struct dentry *dentry, struct iattr *attr);
int ubifs_update_time(struct inode *inode, struct timespec *time, int flags);
--
1.8.4.2
--
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