From: Renzo Davoli <renzo@xxxxxxxxxxx>
This patch adds a very simple function:
struct ext2_inode *ext2fs_file_get_inode(ext2_file_t file);
which is useful for fuse-ext2 when it needs to read the inode of an
open file.
Signed-off-by: renzo davoli <renzo@xxxxxxxxxxx>
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
---
lib/ext2fs/ext2fs.h | 1 +
lib/ext2fs/fileio.c | 10 ++++++++++
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index f3531c0..96dc54b 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -1014,6 +1014,7 @@ extern errcode_t ext2fs_file_open2(ext2_filsys fs, ext2_ino_t ino,
extern errcode_t ext2fs_file_open(ext2_filsys fs, ext2_ino_t ino,
int flags, ext2_file_t *ret);
extern ext2_filsys ext2fs_file_get_fs(ext2_file_t file);
+struct ext2_inode *ext2fs_file_get_inode(ext2_file_t file);
extern errcode_t ext2fs_file_close(ext2_file_t file);
extern errcode_t ext2fs_file_flush(ext2_file_t file);
extern errcode_t ext2fs_file_read(ext2_file_t file, void *buf,
diff --git a/lib/ext2fs/fileio.c b/lib/ext2fs/fileio.c
index 2a80d16..f3a4d70 100644
--- a/lib/ext2fs/fileio.c
+++ b/lib/ext2fs/fileio.c
@@ -96,6 +96,16 @@ ext2_filsys ext2fs_file_get_fs(ext2_file_t file)
}
/*
+ * This function returns the pointer to the inode of a file from the structure
+ */
+struct ext2_inode *ext2fs_file_get_inode(ext2_file_t file)
+{
+ if (file->magic != EXT2_ET_MAGIC_EXT2_FILE)
+ return NULL;
+ return &file->inode;
+}
+
+/*
* This function flushes the dirty block buffer out to disk if
* necessary.
*/
--
1.7.0.4
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