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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] Filesystem implementations may need optional arguments in terms of
# HG changeset patch
# User john.levon@xxxxxxx
# Date 1171946682 28800
# Node ID 89ca591a2c211caf487d20261692ef4a40170cf7
# Parent b83cfb117bddc1f44be53bde49d86b5075bdaa2a
Filesystem implementations may need optional arguments in terms of
what to mount. Add an options string to the libfsimage API.
Signed-off-by: John Levon <john.levon@xxxxxxx>
---
tools/libfsimage/common/fsimage.c | 4 ++--
tools/libfsimage/common/fsimage.h | 2 +-
tools/libfsimage/common/fsimage_grub.c | 4 ++--
tools/libfsimage/common/fsimage_grub.h | 2 +-
tools/libfsimage/common/fsimage_plugin.c | 4 ++--
tools/libfsimage/common/fsimage_plugin.h | 2 +-
tools/libfsimage/common/fsimage_priv.h | 2 +-
tools/libfsimage/ext2fs-lib/ext2fs-lib.c | 2 +-
tools/libfsimage/ext2fs/fsys_ext2fs.c | 2 +-
tools/libfsimage/reiserfs/fsys_reiserfs.c | 2 +-
tools/libfsimage/ufs/fsys_ufs.c | 2 +-
tools/pygrub/src/fsimage/fsimage.c | 14 ++++++++------
12 files changed, 22 insertions(+), 20 deletions(-)
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/common/fsimage.c
--- a/tools/libfsimage/common/fsimage.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/common/fsimage.c Mon Feb 19 20:44:42 2007 -0800
@@ -36,7 +36,7 @@
static pthread_mutex_t fsi_lock = PTHREAD_MUTEX_INITIALIZER;
-fsi_t *fsi_open_fsimage(const char *path, uint64_t off)
+fsi_t *fsi_open_fsimage(const char *path, uint64_t off, const char *options)
{
fsi_t *fsi = NULL;
int fd;
@@ -53,7 +53,7 @@ fsi_t *fsi_open_fsimage(const char *path
fsi->f_data = NULL;
pthread_mutex_lock(&fsi_lock);
- err = find_plugin(fsi, path);
+ err = find_plugin(fsi, path, options);
pthread_mutex_unlock(&fsi_lock);
if (err != 0)
goto fail;
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/common/fsimage.h
--- a/tools/libfsimage/common/fsimage.h Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/common/fsimage.h Mon Feb 19 20:44:42 2007 -0800
@@ -35,7 +35,7 @@ typedef struct fsi fsi_t;
typedef struct fsi fsi_t;
typedef struct fsi_file fsi_file_t;
-fsi_t *fsi_open_fsimage(const char *, uint64_t);
+fsi_t *fsi_open_fsimage(const char *, uint64_t, const char *);
void fsi_close_fsimage(fsi_t *);
int fsi_file_exists(fsi_t *, const char *);
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/common/fsimage_grub.c
--- a/tools/libfsimage/common/fsimage_grub.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/common/fsimage_grub.c Mon Feb 19 20:44:42 2007 -0800
@@ -161,7 +161,7 @@ fsig_substring(const char *s1, const cha
}
static int
-fsig_mount(fsi_t *fsi, const char *path)
+fsig_mount(fsi_t *fsi, const char *path, const char *options)
{
fsig_plugin_ops_t *ops = fsi->f_plugin->fp_data;
fsi_file_t *ffi;
@@ -178,7 +178,7 @@ fsig_mount(fsi_t *fsi, const char *path)
bzero(fsi->f_data, sizeof (fsig_data_t));
- if (!ops->fpo_mount(ffi)) {
+ if (!ops->fpo_mount(ffi, options)) {
fsip_file_free(ffi);
free(fsi->f_data);
fsi->f_data = NULL;
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/common/fsimage_grub.h
--- a/tools/libfsimage/common/fsimage_grub.h Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/common/fsimage_grub.h Mon Feb 19 20:44:42 2007 -0800
@@ -38,7 +38,7 @@ extern C {
typedef struct fsig_plugin_ops {
int fpo_version;
- int (*fpo_mount)(fsi_file_t *);
+ int (*fpo_mount)(fsi_file_t *, const char *);
int (*fpo_dir)(fsi_file_t *, char *);
int (*fpo_read)(fsi_file_t *, char *, int);
} fsig_plugin_ops_t;
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/common/fsimage_plugin.c
--- a/tools/libfsimage/common/fsimage_plugin.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/common/fsimage_plugin.c Mon Feb 19 20:44:42 2007 -0800
@@ -185,7 +185,7 @@ fail:
return (ret);
}
-int find_plugin(fsi_t *fsi, const char *path)
+int find_plugin(fsi_t *fsi, const char *path, const char *options)
{
fsi_plugin_t *fp;
int ret = 0;
@@ -195,7 +195,7 @@ int find_plugin(fsi_t *fsi, const char *
for (fp = plugins; fp != NULL; fp = fp->fp_next) {
fsi->f_plugin = fp;
- if (fp->fp_ops->fpo_mount(fsi, path) == 0)
+ if (fp->fp_ops->fpo_mount(fsi, path, options) == 0)
goto out;
}
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/common/fsimage_plugin.h
--- a/tools/libfsimage/common/fsimage_plugin.h Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/common/fsimage_plugin.h Mon Feb 19 20:44:42 2007 -0800
@@ -38,7 +38,7 @@ typedef struct fsi_plugin fsi_plugin_t;
typedef struct fsi_plugin_ops {
int fpo_version;
- int (*fpo_mount)(fsi_t *, const char *);
+ int (*fpo_mount)(fsi_t *, const char *, const char *);
int (*fpo_umount)(fsi_t *);
fsi_file_t *(*fpo_open)(fsi_t *, const char *);
ssize_t (*fpo_read)(fsi_file_t *, void *, size_t);
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/common/fsimage_priv.h
--- a/tools/libfsimage/common/fsimage_priv.h Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/common/fsimage_priv.h Mon Feb 19 20:44:42 2007 -0800
@@ -53,7 +53,7 @@ struct fsi_file {
void *ff_data;
};
-int find_plugin(fsi_t *, const char *);
+int find_plugin(fsi_t *, const char *, const char *);
#ifdef __cplusplus
};
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/ext2fs-lib/ext2fs-lib.c
--- a/tools/libfsimage/ext2fs-lib/ext2fs-lib.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/ext2fs-lib/ext2fs-lib.c Mon Feb 19 20:44:42 2007 -0800
@@ -27,7 +27,7 @@
#include <inttypes.h>
static int
-ext2lib_mount(fsi_t *fsi, const char *name)
+ext2lib_mount(fsi_t *fsi, const char *name, const char *options)
{
int err;
char opts[30] = "";
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/ext2fs/fsys_ext2fs.c
--- a/tools/libfsimage/ext2fs/fsys_ext2fs.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/ext2fs/fsys_ext2fs.c Mon Feb 19 20:44:42 2007 -0800
@@ -321,7 +321,7 @@ ffz (unsigned long word)
/* check filesystem types and read superblock into memory buffer */
int
-ext2fs_mount (fsi_file_t *ffi)
+ext2fs_mount (fsi_file_t *ffi, const char *options)
{
int retval = 1;
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/reiserfs/fsys_reiserfs.c
--- a/tools/libfsimage/reiserfs/fsys_reiserfs.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/reiserfs/fsys_reiserfs.c Mon Feb 19 20:44:42 2007 -0800
@@ -633,7 +633,7 @@ journal_init (fsi_file_t *ffi)
/* check filesystem types and read superblock into memory buffer */
int
-reiserfs_mount (fsi_file_t *ffi)
+reiserfs_mount (fsi_file_t *ffi, const char *options)
{
struct reiserfs_super_block super;
int superblock = REISERFS_DISK_OFFSET_IN_BYTES >> SECTOR_BITS;
diff -r b83cfb117bdd -r 89ca591a2c21 tools/libfsimage/ufs/fsys_ufs.c
--- a/tools/libfsimage/ufs/fsys_ufs.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/libfsimage/ufs/fsys_ufs.c Mon Feb 19 20:44:42 2007 -0800
@@ -44,7 +44,7 @@ static grub_daddr32_t sbmap(fsi_file_t *
/* read superblock and check fs magic */
int
-ufs_mount(fsi_file_t *ffi)
+ufs_mount(fsi_file_t *ffi, const char *options)
{
if (/*! IS_PC_SLICE_TYPE_SOLARIS(current_slice) || */
!devread(ffi, UFS_SBLOCK, 0, UFS_SBSIZE, (char *)SUPERBLOCK) ||
diff -r b83cfb117bdd -r 89ca591a2c21 tools/pygrub/src/fsimage/fsimage.c
--- a/tools/pygrub/src/fsimage/fsimage.c Mon Feb 19 22:50:07 2007 +0000
+++ b/tools/pygrub/src/fsimage/fsimage.c Mon Feb 19 20:44:42 2007 -0800
@@ -260,19 +260,20 @@ static PyObject *
static PyObject *
fsimage_open(PyObject *o, PyObject *args, PyObject *kwargs)
{
- static char *kwlist[] = { "name", "offset", NULL };
- char * name;
+ static char *kwlist[] = { "name", "offset", "options", NULL };
+ char *name;
+ char *options = NULL;
uint64_t offset = 0;
fsimage_fs_t *fs;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|L", kwlist,
- &name, &offset))
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|Ls", kwlist,
+ &name, &offset, &options))
return (NULL);
if ((fs = PyObject_NEW(fsimage_fs_t, &fsimage_fs_type)) == NULL)
return (NULL);
- if ((fs->fs = fsi_open_fsimage(name, offset)) == NULL) {
+ if ((fs->fs = fsi_open_fsimage(name, offset, options)) == NULL) {
PyErr_SetFromErrno(PyExc_IOError);
return (NULL);
}
@@ -284,7 +285,8 @@ PyDoc_STRVAR(fsimage_open__doc__,
"open(name, [offset=off]) - Open the given file as a filesystem image.\n"
"\n"
"name - name of file to open.\n"
- "offset - offset of file system within file image.\n");
+ "offset - offset of file system within file image.\n"
+ "options - mount options string.\n");
static struct PyMethodDef fsimage_module_methods[] = {
{ "open", (PyCFunction)fsimage_open,
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