diff options
Diffstat (limited to 'fs/ntfs/logfile.c')
| -rw-r--r-- | fs/ntfs/logfile.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/fs/ntfs/logfile.c b/fs/ntfs/logfile.c index 4af2ad1..acfed32 100644 --- a/fs/ntfs/logfile.c +++ b/fs/ntfs/logfile.c @@ -41,18 +41,18 @@ * @rp: restart page header to check * @pos: position in @vi at which the restart page header resides * - * Check the restart page header @rp for consistency and return TRUE if it is - * consistent and FALSE otherwise. + * Check the restart page header @rp for consistency and return 'true' if it is + * consistent and 'false' otherwise. * * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not * require the full restart page. */ -static BOOL ntfs_check_restart_page_header(struct inode *vi, +static bool ntfs_check_restart_page_header(struct inode *vi, RESTART_PAGE_HEADER *rp, s64 pos) { u32 logfile_system_page_size, logfile_log_page_size; u16 ra_ofs, usa_count, usa_ofs, usa_end = 0; - BOOL have_usa = TRUE; + bool have_usa = true; ntfs_debug("Entering."); /* @@ -67,7 +67,7 @@ static BOOL ntfs_check_restart_page_header(struct inode *vi, (logfile_system_page_size - 1) || logfile_log_page_size & (logfile_log_page_size - 1)) { ntfs_error(vi->i_sb, "$LogFile uses unsupported page size."); - return FALSE; + return false; } /* * We must be either at !pos (1st restart page) or at pos = system page @@ -76,7 +76,7 @@ static BOOL ntfs_check_restart_page_header(struct inode *vi, if (pos && pos != logfile_system_page_size) { ntfs_error(vi->i_sb, "Found restart area in incorrect " "position in $LogFile."); - return FALSE; + return false; } /* We only know how to handle version 1.1. */ if (sle16_to_cpu(rp->major_ver) != 1 || @@ -85,14 +85,14 @@ static BOOL ntfs_check_restart_page_header(struct inode *vi, "supported. (This driver supports version " "1.1 only.)", (int)sle16_to_cpu(rp->major_ver), (int)sle16_to_cpu(rp->minor_ver)); - return FALSE; + return false; } /* * If chkdsk has been run the restart page may not be protected by an * update sequence array. */ if (ntfs_is_chkd_record(rp->magic) && !le16_to_cpu(rp->usa_count)) { - have_usa = FALSE; + have_usa = false; goto skip_usa_checks; } /* Verify the size of the update sequence array. */ @@ -100,7 +100,7 @@ static BOOL ntfs_check_restart_page_header(struct inode *vi, if (usa_count != le16_to_cpu(rp->usa_count)) { ntfs_error(vi->i_sb, "$LogFile restart page specifies " "inconsistent update sequence array count."); - return FALSE; + return false; } /* Verify the position of the update sequence array. */ usa_ofs = le16_to_cpu(rp->usa_ofs); @@ -109,7 +109,7 @@ static BOOL ntfs_check_restart_page_header(struct inode *vi, usa_end > NTFS_BLOCK_SIZE - sizeof(u16)) { ntfs_error(vi->i_sb, "$LogFile restart page specifies " "inconsistent update sequence array offset."); - return FALSE; + return false; } skip_usa_checks: /* @@ -124,7 +124,7 @@ skip_usa_checks: ra_ofs > logfile_system_page_size) { ntfs_error(vi->i_sb, "$LogFile restart page specifies " "inconsistent restart area offset."); - return FALSE; + return false; } /* * Only restart pages modified by chkdsk are allowed to have chkdsk_lsn @@ -133,10 +133,10 @@ skip_usa_checks: if (!ntfs_is_chkd_record(rp->magic) && sle64_to_cpu(rp->chkdsk_lsn)) { ntfs_error(vi->i_sb, "$LogFile restart page is not modified " "by chkdsk but a chkdsk LSN is specified."); - return FALSE; + return false; } ntfs_debug("Done."); - return TRUE; + return true; } /** @@ -145,7 +145,7 @@ skip_usa_checks: * @rp: restart page whose restart area to check * * Check the restart area of the restart page @rp for consistency and return - * TRUE if it is consistent and FALSE otherwise. + * 'true' if it is consistent and 'false' otherwise. * * This function assumes that the restart page header has already been * consistency checked. @@ -153,7 +153,7 @@ skip_usa_checks: * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not * require the full restart page. */ -static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) +static bool ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) { u64 file_size; RESTART_AREA *ra; @@ -172,7 +172,7 @@ static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) NTFS_BLOCK_SIZE - sizeof(u16)) { ntfs_error(vi->i_sb, "$LogFile restart area specifies " "inconsistent file offset."); - return FALSE; + return false; } /* * Now that we can access ra->client_array_offset, make sure everything @@ -186,7 +186,7 @@ static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) ra_ofs + ca_ofs > NTFS_BLOCK_SIZE - sizeof(u16)) { ntfs_error(vi->i_sb, "$LogFile restart area specifies " "inconsistent client array offset."); - return FALSE; + return false; } /* * The restart area must end within the system page size both when @@ -203,7 +203,7 @@ static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) "of the system page size specified by the " "restart page header and/or the specified " "restart area length is inconsistent."); - return FALSE; + return false; } /* * The ra->client_free_list and ra->client_in_use_list must be either @@ -218,7 +218,7 @@ static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) le16_to_cpu(ra->log_clients))) { ntfs_error(vi->i_sb, "$LogFile restart area specifies " "overflowing client free and/or in use lists."); - return FALSE; + return false; } /* * Check ra->seq_number_bits against ra->file_size for consistency. @@ -233,24 +233,24 @@ static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) if (le32_to_cpu(ra->seq_number_bits) != 67 - fs_bits) { ntfs_error(vi->i_sb, "$LogFile restart area specifies " "inconsistent sequence number bits."); - return FALSE; + return false; } /* The log record header length must be a multiple of 8. */ if (((le16_to_cpu(ra->log_record_header_length) + 7) & ~7) != le16_to_cpu(ra->log_record_header_length)) { ntfs_error(vi->i_sb, "$LogFile restart area specifies " "inconsistent log record header length."); - return FALSE; + return false; } /* Dito for the log page data offset. */ if (((le16_to_cpu(ra->log_page_data_offset) + 7) & ~7) != le16_to_cpu(ra->log_page_data_offset)) { ntfs_error(vi->i_sb, "$LogFile restart area specifies " "inconsistent log page data offset."); - return FALSE; + return false; } ntfs_debug("Done."); - return TRUE; + return true; } /** @@ -259,7 +259,7 @@ static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) * @rp: restart page whose log client array to check * * Check the log client array of the restart page @rp for consistency and - * return TRUE if it is consistent and FALSE otherwise. + * return 'true' if it is consistent and 'false' otherwise. * * This function assumes that the restart page header and the restart area have * already been consistency checked. @@ -268,13 +268,13 @@ static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp) * function needs @rp->system_page_size bytes in @rp, i.e. it requires the full * restart page and the page must be multi sector transfer deprotected. */ -static BOOL ntfs_check_log_client_array(struct inode *vi, +static bool ntfs_check_log_client_array(struct inode *vi, RESTART_PAGE_HEADER *rp) { RESTART_AREA *ra; LOG_CLIENT_RECORD *ca, *cr; u16 nr_clients, idx; - BOOL in_free_list, idx_is_first; + bool in_free_list, idx_is_first; ntfs_debug("Entering."); ra = (RESTART_AREA*)((u8*)rp + le16_to_cpu(rp->restart_area_offset)); @@ -290,9 +290,9 @@ static BOOL ntfs_check_log_client_array(struct inode *vi, */ nr_clients = le16_to_cpu(ra->log_clients); idx = le16_to_cpu(ra->client_free_list); - in_free_list = TRUE; + in_free_list = true; check_list: - for (idx_is_first = TRUE; idx != LOGFILE_NO_CLIENT_CPU; nr_clients--, + for (idx_is_first = true; idx != LOGFILE_NO_CLIENT_CPU; nr_clients--, idx = le16_to_cpu(cr->next_client)) { if (!nr_clients || idx >= le16_to_cpu(ra->log_clients)) goto err_out; @@ -302,20 +302,20 @@ check_list: if (idx_is_first) { if (cr->prev_client != LOGFILE_NO_CLIENT) goto err_out; - idx_is_first = FALSE; + idx_is_first = false; } } /* Switch to and check the in use list if we just did the free list. */ if (in_free_list) { - in_free_list = FALSE; + in_free_list = false; idx = le16_to_cpu(ra->client_in_use_list); goto check_list; } ntfs_debug("Done."); - return TRUE; + return true; err_out: ntfs_error(vi->i_sb, "$LogFile log client array is corrupt."); - return FALSE; + return false; } /** @@ -468,8 +468,8 @@ err_out: * @log_vi: struct inode of loaded journal $LogFile to check * @rp: [OUT] on success this is a copy of the current restart page * - * Check the $LogFile journal for consistency and return TRUE if it is - * consistent and FALSE if not. On success, the current restart page is + * Check the $LogFile journal for consistency and return 'true' if it is + * consistent and 'false' if not. On success, the current restart page is * returned in *@rp. Caller must call ntfs_free(*@rp) when finished with it. * * At present we only check the two restart pages and ignore the log record @@ -480,7 +480,7 @@ err_out: * if the $LogFile was created on a system with a different page size to ours * yet and mst deprotection would fail if our page size is smaller. */ -BOOL ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) +bool ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) { s64 size, pos; LSN rstr1_lsn, rstr2_lsn; @@ -491,7 +491,7 @@ BOOL ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) RESTART_PAGE_HEADER *rstr1_ph = NULL; RESTART_PAGE_HEADER *rstr2_ph = NULL; int log_page_size, log_page_mask, err; - BOOL logfile_is_empty = TRUE; + bool logfile_is_empty = true; u8 log_page_bits; ntfs_debug("Entering."); @@ -527,7 +527,7 @@ BOOL ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) if (size < log_page_size * 2 || (size - log_page_size * 2) >> log_page_bits < MinLogRecordPages) { ntfs_error(vol->sb, "$LogFile is too small."); - return FALSE; + return false; } /* * Read through the file looking for a restart page. Since the restart @@ -556,7 +556,7 @@ BOOL ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) * means we are done. */ if (!ntfs_is_empty_recordp((le32*)kaddr)) - logfile_is_empty = FALSE; + logfile_is_empty = false; else if (!logfile_is_empty) break; /* @@ -615,13 +615,13 @@ BOOL ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) NVolSetLogFileEmpty(vol); is_empty: ntfs_debug("Done. ($LogFile is empty.)"); - return TRUE; + return true; } if (!rstr1_ph) { BUG_ON(rstr2_ph); ntfs_error(vol->sb, "Did not find any restart pages in " "$LogFile and it was not empty."); - return FALSE; + return false; } /* If both restart pages were found, use the more recent one. */ if (rstr2_ph) { @@ -648,11 +648,11 @@ is_empty: else ntfs_free(rstr1_ph); ntfs_debug("Done."); - return TRUE; + return true; err_out: if (rstr1_ph) ntfs_free(rstr1_ph); - return FALSE; + return false; } /** @@ -660,8 +660,8 @@ err_out: * @log_vi: struct inode of loaded journal $LogFile to check * @rp: copy of the current restart page * - * Analyze the $LogFile journal and return TRUE if it indicates the volume was - * shutdown cleanly and FALSE if not. + * Analyze the $LogFile journal and return 'true' if it indicates the volume was + * shutdown cleanly and 'false' if not. * * At present we only look at the two restart pages and ignore the log record * pages. This is a little bit crude in that there will be a very small number @@ -675,7 +675,7 @@ err_out: * is empty this function requires that NVolLogFileEmpty() is true otherwise an * empty volume will be reported as dirty. */ -BOOL ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp) +bool ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp) { ntfs_volume *vol = NTFS_SB(log_vi->i_sb); RESTART_AREA *ra; @@ -684,7 +684,7 @@ BOOL ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp) /* An empty $LogFile must have been clean before it got emptied. */ if (NVolLogFileEmpty(vol)) { ntfs_debug("Done. ($LogFile is empty.)"); - return TRUE; + return true; } BUG_ON(!rp); if (!ntfs_is_rstr_record(rp->magic) && @@ -693,7 +693,7 @@ BOOL ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp) "probably a bug in that the $LogFile should " "have been consistency checked before calling " "this function."); - return FALSE; + return false; } ra = (RESTART_AREA*)((u8*)rp + le16_to_cpu(rp->restart_area_offset)); /* @@ -704,25 +704,25 @@ BOOL ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp) if (ra->client_in_use_list != LOGFILE_NO_CLIENT && !(ra->flags & RESTART_VOLUME_IS_CLEAN)) { ntfs_debug("Done. $LogFile indicates a dirty shutdown."); - return FALSE; + return false; } /* $LogFile indicates a clean shutdown. */ ntfs_debug("Done. $LogFile indicates a clean shutdown."); - return TRUE; + return true; } /** * ntfs_empty_logfile - empty the contents of the $LogFile journal * @log_vi: struct inode of loaded journal $LogFile to empty * - * Empty the contents of the $LogFile journal @log_vi and return TRUE on - * success and FALSE on error. + * Empty the contents of the $LogFile journal @log_vi and return 'true' on + * success and 'false' on error. * * This function assumes that the $LogFile journal has already been consistency * checked by a call to ntfs_check_logfile() and that ntfs_is_logfile_clean() * has been used to ensure that the $LogFile is clean. */ -BOOL ntfs_empty_logfile(struct inode *log_vi) +bool ntfs_empty_logfile(struct inode *log_vi) { ntfs_volume *vol = NTFS_SB(log_vi->i_sb); @@ -735,13 +735,13 @@ BOOL ntfs_empty_logfile(struct inode *log_vi) if (unlikely(err)) { ntfs_error(vol->sb, "Failed to fill $LogFile with " "0xff bytes (error code %i).", err); - return FALSE; + return false; } /* Set the flag so we do not have to do it again on remount. */ NVolSetLogFileEmpty(vol); } ntfs_debug("Done."); - return TRUE; + return true; } #endif /* NTFS_RW */ |
