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| author | Harshad Shirwadkar <harshadshirwadkar@gmail.com> | 2021-01-21 21:44:58 -0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-01-27 20:12:33 -0500 |
| commit | 9dc54e46dbc9e85f3735b8288cf217ce3726bb56 (patch) | |
| tree | aa2e4539fb001fb03d84e4360ef9235ae18994a2 /e2fsck/e2fsck.h | |
| parent | cf2d9de7ee2f35ae0e1095c86a77c3fe6fb8ce7d (diff) | |
| download | e2fsprogs-9dc54e46dbc9e85f3735b8288cf217ce3726bb56.tar.gz | |
e2fsck: add function to rewrite extent tree
Fast commit replay needs to rewrite the entire extent tree for inodes
found in fast commit area. This patch makes e2fsck's rewrite extent
tree path visible.
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'e2fsck/e2fsck.h')
| -rw-r--r-- | e2fsck/e2fsck.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/e2fsck/e2fsck.h b/e2fsck/e2fsck.h index 85f953b2..3b9c1874 100644 --- a/e2fsck/e2fsck.h +++ b/e2fsck/e2fsck.h @@ -226,6 +226,19 @@ typedef struct e2fsck_struct *e2fsck_t; #define MAX_EXTENT_DEPTH_COUNT 5 +/* + * This strucutre is used to manage the list of extents in a file. Placing + * it here since this is used by fast_commit.h. + */ +struct extent_list { + blk64_t blocks_freed; + struct ext2fs_extent *extents; + unsigned int count; + unsigned int size; + unsigned int ext_read; + errcode_t retval; + ext2_ino_t ino; +}; struct e2fsck_struct { ext2_filsys fs; const char *program_name; @@ -536,6 +549,9 @@ errcode_t e2fsck_should_rebuild_extents(e2fsck_t ctx, struct problem_context *pctx, struct extent_tree_info *eti, struct ext2_extent_info *info); +errcode_t e2fsck_read_extents(e2fsck_t ctx, struct extent_list *extents); +errcode_t e2fsck_rewrite_extent_tree(e2fsck_t ctx, + struct extent_list *extents); /* journal.c */ extern errcode_t e2fsck_check_ext3_journal(e2fsck_t ctx); |