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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 15:40:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 18:04:28 -0500 |
| commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
| tree | a4744386eac4b916e847eb4eedfada158f6527b4 /fs/ncpfs | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
| download | linux-stable-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.gz linux-stable-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.bz2 linux-stable-5955102c9984fa081b2d570cfac75c97eecf8f3b.zip | |
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 <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ncpfs')
| -rw-r--r-- | fs/ncpfs/dir.c | 8 | ||||
| -rw-r--r-- | fs/ncpfs/file.c | 4 |
2 files changed, 6 insertions, 6 deletions
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: |