From 5955102c9984fa081b2d570cfac75c97eecf8f3b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 22 Jan 2016 15:40:57 -0500 Subject: wrappers for ->i_mutex access parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested}, inode_foo(inode) being mutex_foo(&inode->i_mutex). Please, use those for access to ->i_mutex; over the coming cycle ->i_mutex will become rwsem, with ->lookup() done with it held only shared. Signed-off-by: Al Viro --- fs/ncpfs/dir.c | 8 ++++---- fs/ncpfs/file.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'fs/ncpfs') diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index f0e3e9e747dd..26c2de2de13f 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -369,7 +369,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags) if (!res) { struct inode *inode = d_inode(dentry); - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) { ncp_new_dentry(dentry); val=1; @@ -377,7 +377,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags) ncp_dbg(2, "found, but dirEntNum changed\n"); ncp_update_inode2(inode, &finfo); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } finished: @@ -639,9 +639,9 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, } else { struct inode *inode = d_inode(newdent); - mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(inode, I_MUTEX_CHILD); ncp_update_inode2(inode, entry); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } if (ctl.idx >= NCP_DIRCACHE_SIZE) { diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index 011324ce9df2..dd38ca1f2ecb 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -224,10 +224,10 @@ ncp_file_write_iter(struct kiocb *iocb, struct iov_iter *from) iocb->ki_pos = pos; if (pos > i_size_read(inode)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (pos > i_size_read(inode)) i_size_write(inode, pos); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } ncp_dbg(1, "exit %pD2\n", file); outrel: -- cgit v1.2.3