diff options
Diffstat (limited to 'ubifs-utils')
| -rw-r--r-- | ubifs-utils/fsck.ubifs/fsck.ubifs.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/ubifs-utils/fsck.ubifs/fsck.ubifs.c b/ubifs-utils/fsck.ubifs/fsck.ubifs.c index 423a753..6ca0b57 100644 --- a/ubifs-utils/fsck.ubifs/fsck.ubifs.c +++ b/ubifs-utils/fsck.ubifs/fsck.ubifs.c @@ -432,28 +432,25 @@ void handle_error(const struct ubifs_info *c, int reason_set) exit_code |= FSCK_ERROR; } -static int commit_fix_modifications(struct ubifs_info *c) +static int commit_fix_modifications(struct ubifs_info *c, bool final_commit) { int err; - if (exit_code & FSCK_NONDESTRUCT) { + if (final_commit) { + log_out(c, "Final committing"); + c->mst_node->flags &= ~cpu_to_le32(UBIFS_MST_DIRTY); + c->mst_node->gc_lnum = cpu_to_le32(c->gc_lnum); + /* Force UBIFS to do commit by setting @c->mounting. */ + c->mounting = 1; + } else if (exit_code & FSCK_NONDESTRUCT) { log_out(c, "Commit problem fixing modifications"); - - /* - * Force UBIFS to do commit by setting @c->mounting if changes - * happen on disk. Committing is required once before allocating - * new space(subsequent steps may need), because building lpt - * could mark LEB(which holds stale data nodes) as unused, if - * the LEB is overwritten by new data, old data won't be found - * in next fsck run(assume that first fsck run is interrupted by - * the powercut), which could affect the correctness of LEB - * properties after replaying journal in the second fsck run. - */ + /* Force UBIFS to do commit by setting @c->mounting. */ c->mounting = 1; } + err = ubifs_run_commit(c); - if (exit_code & FSCK_NONDESTRUCT) + if (c->mounting) c->mounting = 0; return err; @@ -511,7 +508,16 @@ static int do_fsck(void) goto free_disconnected_files_2; } - err = commit_fix_modifications(c); + /* + * Committing is required once before allocating new space(subsequent + * steps may need), because building lpt could mark LEB(which holds + * stale data nodes) as unused, if the LEB is overwritten by new data, + * old data won't be found in the next fsck run(assume that first fsck + * run is interrupted by the powercut), which could affect the + * correctness of LEB properties after replaying journal in the second + * fsck run. + */ + err = commit_fix_modifications(c, false); if (err) { exit_code |= FSCK_ERROR; goto free_disconnected_files_2; @@ -532,7 +538,7 @@ static int do_fsck(void) } if (list_empty(&FSCK(c)->disconnected_files)) - return err; + goto final_commit; log_out(c, "Check and create lost+found"); err = check_and_create_lost_found(c); @@ -548,6 +554,13 @@ static int do_fsck(void) goto free_disconnected_files_2; } +final_commit: + err = commit_fix_modifications(c, true); + if (err) + exit_code |= FSCK_ERROR; + + return err; + free_disconnected_files_2: destroy_file_list(c, &FSCK(c)->disconnected_files); return err; @@ -604,6 +617,7 @@ int main(int argc, char *argv[]) * Step 15: Check and create root dir * Step 16: Check and create lost+found * Step 17: Handle disconnected files + * Step 18: Do final committing */ err = do_fsck(); if (err && FSCK(c)->try_rebuild) { |