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authorLi Qiang <liq3ea@gmail.com>2016-11-23 13:53:34 +0100
committerGreg Kurz <groug@kaod.org>2016-11-23 13:53:34 +0100
commit702dbcc274e2ca43be20ba64c758c0ca57dab91d (patch)
tree7f0e304e829c67f3ccdfbd51f02473e646785d27 /fsdev
parent4774718e5c194026ba5ee7a28d9be49be3080e42 (diff)
9pfs: add cleanup operation in FileOperations
Currently, the backend of VirtFS doesn't have a cleanup function. This will lead resource leak issues if the backed driver allocates resources. This patch addresses this issue. Signed-off-by: Li Qiang <liq3ea@gmail.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Greg Kurz <groug@kaod.org>
Diffstat (limited to 'fsdev')
-rw-r--r--fsdev/file-op-9p.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fsdev/file-op-9p.h b/fsdev/file-op-9p.h
index 6db9feac8f..a56dc8488d 100644
--- a/fsdev/file-op-9p.h
+++ b/fsdev/file-op-9p.h
@@ -100,6 +100,7 @@ struct FileOperations
{
int (*parse_opts)(QemuOpts *, struct FsDriverEntry *);
int (*init)(struct FsContext *);
+ void (*cleanup)(struct FsContext *);
int (*lstat)(FsContext *, V9fsPath *, struct stat *);
ssize_t (*readlink)(FsContext *, V9fsPath *, char *, size_t);
int (*chmod)(FsContext *, V9fsPath *, FsCred *);