[PATCH 1/2] libext2fs: Add ext2fs_file_get_inode_num call (for fuse2fs)
From: Darrick J. Wong <hidden>
Date: 2012-01-07 08:55:33
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Add a function to return the inode number of an open file. Signed-off-by: Darrick J. Wong <redacted> --- lib/ext2fs/ext2fs.h | 1 + lib/ext2fs/fileio.c | 8 ++++++++ 2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index 227ee58..0b4b285 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h@@ -1094,6 +1094,7 @@ 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 ext2_ino_t ext2fs_file_get_inode_num(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 8751635..1f7002c 100644
--- a/lib/ext2fs/fileio.c
+++ b/lib/ext2fs/fileio.c@@ -106,6 +106,14 @@ struct ext2_inode *ext2fs_file_get_inode(ext2_file_t file) return &file->inode; } +/* This function returns the inode number from the structure */ +ext2_ino_t ext2fs_file_get_inode_num(ext2_file_t file) +{ + if (file->magic != EXT2_ET_MAGIC_EXT2_FILE) + return 0; + return file->ino; +} + /* * This function flushes the dirty block buffer out to disk if * necessary.