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| author | Tao Ma <tao.ma@oracle.com> | 2010-08-12 10:25:28 +0800 |
|---|---|---|
| committer | Tao Ma <tao.ma@oracle.com> | 2010-08-12 10:39:48 +0800 |
| commit | 0378da0fda6edf5aaffda6f1248a78986bd955b5 (patch) | |
| tree | 67b0128e65deb27818eb52d09dd1d0598675a3b2 /fs | |
| parent | 5af568cbd55f60b5a1d174f621b273e4f585dc35 (diff) | |
| download | op-kernel-dev-0378da0fda6edf5aaffda6f1248a78986bd955b5.zip op-kernel-dev-0378da0fda6edf5aaffda6f1248a78986bd955b5.tar.gz | |
ocfs2: pass struct file* to ocfs2_write_begin_nolock.
struct file * has file_ra_state to store the readahead state
and data. So pass this to ocfs2_write_begin_nolock so that
it can be used in ocfs2_refcount_cow.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/aops.c | 5 | ||||
| -rw-r--r-- | fs/ocfs2/aops.h | 3 | ||||
| -rw-r--r-- | fs/ocfs2/mmap.c | 7 |
3 files changed, 9 insertions, 6 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 0de69c9..e3efdd9 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -1642,7 +1642,8 @@ static int ocfs2_zero_tail(struct inode *inode, struct buffer_head *di_bh, return ret; } -int ocfs2_write_begin_nolock(struct address_space *mapping, +int ocfs2_write_begin_nolock(struct file *filp, + struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata, struct buffer_head *di_bh, struct page *mmap_page) @@ -1854,7 +1855,7 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping, */ down_write(&OCFS2_I(inode)->ip_alloc_sem); - ret = ocfs2_write_begin_nolock(mapping, pos, len, flags, pagep, + ret = ocfs2_write_begin_nolock(file, mapping, pos, len, flags, pagep, fsdata, di_bh, NULL); if (ret) { mlog_errno(ret); diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index c48e93f..7606f66 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -48,7 +48,8 @@ int ocfs2_write_end_nolock(struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata); -int ocfs2_write_begin_nolock(struct address_space *mapping, +int ocfs2_write_begin_nolock(struct file *filp, + struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata, struct buffer_head *di_bh, struct page *mmap_page); diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c index af2b8fe..b04d696 100644 --- a/fs/ocfs2/mmap.c +++ b/fs/ocfs2/mmap.c @@ -59,10 +59,11 @@ static int ocfs2_fault(struct vm_area_struct *area, struct vm_fault *vmf) return ret; } -static int __ocfs2_page_mkwrite(struct inode *inode, struct buffer_head *di_bh, +static int __ocfs2_page_mkwrite(struct file *file, struct buffer_head *di_bh, struct page *page) { int ret; + struct inode *inode = file->f_path.dentry->d_inode; struct address_space *mapping = inode->i_mapping; loff_t pos = page_offset(page); unsigned int len = PAGE_CACHE_SIZE; @@ -109,7 +110,7 @@ static int __ocfs2_page_mkwrite(struct inode *inode, struct buffer_head *di_bh, if (page->index == last_index) len = size & ~PAGE_CACHE_MASK; - ret = ocfs2_write_begin_nolock(mapping, pos, len, 0, &locked_page, + ret = ocfs2_write_begin_nolock(file, mapping, pos, len, 0, &locked_page, &fsdata, di_bh, page); if (ret) { if (ret != -ENOSPC) @@ -157,7 +158,7 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) */ down_write(&OCFS2_I(inode)->ip_alloc_sem); - ret = __ocfs2_page_mkwrite(inode, di_bh, page); + ret = __ocfs2_page_mkwrite(vma->vm_file, di_bh, page); up_write(&OCFS2_I(inode)->ip_alloc_sem); |
