diff options
| author |   Christoph Hellwig <hch@lst.de> | 2010-03-05 09:21:37 +0100 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2010-03-05 13:25:52 -0500 |
| commit | a9185b41a4f84971b930c519f0c63bd450c4810d (patch) | |
| tree | 268cf4e206cca12fb9e1dd68984e7c190e465b46 /fs/sysv | |
| parent | make sure data is on disk before calling ->write_inode (diff) | |
| download | linux-dev-a9185b41a4f84971b930c519f0c63bd450c4810d.tar.xz linux-dev-a9185b41a4f84971b930c519f0c63bd450c4810d.zip | |
pass writeback_control to ->write_inode
This gives the filesystem more information about the writeback that
is happening. Trond requested this for the NFS unstable write handling,
and other filesystems might benefit from this too by beeing able to
distinguish between the different callers in more detail.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/sysv')
| -rw-r--r-- | fs/sysv/inode.c | 10 | ||||
| -rw-r--r-- | fs/sysv/sysv.h | 2 |
2 files changed, 9 insertions, 3 deletions
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 9824743832a7..4573734d723d 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/buffer_head.h> #include <linux/vfs.h> +#include <linux/writeback.h> #include <linux/namei.h> #include <asm/byteorder.h> #include "sysv.h" @@ -246,7 +247,7 @@ bad_inode: return ERR_PTR(-EIO); } -int sysv_write_inode(struct inode *inode, int wait) +static int __sysv_write_inode(struct inode *inode, int wait) { struct super_block * sb = inode->i_sb; struct sysv_sb_info * sbi = SYSV_SB(sb); @@ -296,9 +297,14 @@ int sysv_write_inode(struct inode *inode, int wait) return 0; } +int sysv_write_inode(struct inode *inode, struct writeback_control *wbc) +{ + return __sysv_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL); +} + int sysv_sync_inode(struct inode *inode) { - return sysv_write_inode(inode, 1); + return __sysv_write_inode(inode, 1); } static void sysv_delete_inode(struct inode *inode) diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h index 53786eb5cf60..94cb9b4d76c2 100644 --- a/fs/sysv/sysv.h +++ b/fs/sysv/sysv.h @@ -142,7 +142,7 @@ extern int __sysv_write_begin(struct file *file, struct address_space *mapping, /* inode.c */ extern struct inode *sysv_iget(struct super_block *, unsigned int); -extern int sysv_write_inode(struct inode *, int); +extern int sysv_write_inode(struct inode *, struct writeback_control *wbc); extern int sysv_sync_inode(struct inode *); extern void sysv_set_inode(struct inode *, dev_t); extern int sysv_getattr(struct vfsmount *, struct dentry *, struct kstat *); |