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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 18:57:10 +0200 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 18:57:10 +0200 |
| commit | de04df3a2555ac04d19c3ad6528503d5bf4ab0e7 (patch) | |
| tree | fb3c0b36662106c463ad73b2ed5f1c48d325484a /fs/9p/vfs_file.c | |
| parent | 25fbe5ca4d0f37170451b682bd150a70f944aca0 (diff) | |
| download | kernel_samsung_smdk4412-de04df3a2555ac04d19c3ad6528503d5bf4ab0e7.zip kernel_samsung_smdk4412-de04df3a2555ac04d19c3ad6528503d5bf4ab0e7.tar.gz kernel_samsung_smdk4412-de04df3a2555ac04d19c3ad6528503d5bf4ab0e7.tar.bz2 | |
getting newer filesystem code working
Diffstat (limited to 'fs/9p/vfs_file.c')
| -rw-r--r-- | fs/9p/vfs_file.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 9d6e168..62857a8 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -539,32 +539,50 @@ out: } -static int v9fs_file_fsync(struct file *filp, int datasync) +static int v9fs_file_fsync(struct file *filp, loff_t start, loff_t end, + int datasync) { struct p9_fid *fid; + struct inode *inode = filp->f_mapping->host; struct p9_wstat wstat; int retval; + retval = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (retval) + return retval; + + mutex_lock(&inode->i_mutex); P9_DPRINTK(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync); fid = filp->private_data; v9fs_blank_wstat(&wstat); retval = p9_client_wstat(fid, &wstat); + mutex_unlock(&inode->i_mutex); + return retval; } -int v9fs_file_fsync_dotl(struct file *filp, int datasync) +int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end, + int datasync) { struct p9_fid *fid; + struct inode *inode = filp->f_mapping->host; int retval; + retval = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (retval) + return retval; + + mutex_lock(&inode->i_mutex); P9_DPRINTK(P9_DEBUG_VFS, "v9fs_file_fsync_dotl: filp %p datasync %x\n", filp, datasync); fid = filp->private_data; retval = p9_client_fsync(fid, datasync); + mutex_unlock(&inode->i_mutex); + return retval; } |