Unverified Commit ea737678 authored by Konstantin Komarov's avatar Konstantin Komarov
Browse files

fs/ntfs3: Add some comments 



Signed-off-by: default avatarKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
parent 83cf2cf1

fs/ntfs3/fslog.c

+6 −8
Original line number Diff line number Diff line
@@ -4111,7 +4111,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) 


	/* Allocate and Read the Transaction Table. */

	if (!rst->transact_table_len)

		goto check_dirty_page_table;

		goto check_dirty_page_table; /* reduce tab pressure. */



	t64 = le64_to_cpu(rst->transact_table_lsn);

	err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb);
@@ -4151,7 +4151,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) 
check_dirty_page_table:

	/* The next record back should be the Dirty Pages Table. */

	if (!rst->dirty_pages_len)

		goto check_attribute_names;

		goto check_attribute_names; /* reduce tab pressure. */



	t64 = le64_to_cpu(rst->dirty_pages_table_lsn);

	err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb);
@@ -4187,7 +4187,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) 


	/* Convert Ra version '0' into version '1'. */

	if (rst->major_ver)

		goto end_conv_1;

		goto end_conv_1; /* reduce tab pressure. */



	dp = NULL;

	while ((dp = enum_rstbl(dptbl, dp))) {
@@ -4207,8 +4207,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) 
	 * remembering the oldest lsn values.

	 */

	if (sbi->cluster_size <= log->page_size)

		goto trace_dp_table;



		goto trace_dp_table; /* reduce tab pressure. */

	dp = NULL;

	while ((dp = enum_rstbl(dptbl, dp))) {

		struct DIR_PAGE_ENTRY *next = dp;
@@ -4229,7 +4228,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) 
check_attribute_names:

	/* The next record should be the Attribute Names. */

	if (!rst->attr_names_len)

		goto check_attr_table;

		goto check_attr_table; /* reduce tab pressure. */



	t64 = le64_to_cpu(rst->attr_names_lsn);

	err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb);
@@ -4261,7 +4260,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) 
check_attr_table:

	/* The next record should be the attribute Table. */

	if (!rst->open_attr_len)

		goto check_attribute_names2;

		goto check_attribute_names2; /* reduce tab pressure. */



	t64 = le64_to_cpu(rst->open_attr_table_lsn);

	err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb);
@@ -4550,7 +4549,6 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) 
			}

		}

		goto next_log_record_analyze;

		;

	}



	case OpenNonresidentAttribute:

fs/ntfs3/inode.c

+2 −2
Original line number Diff line number Diff line
@@ -18,7 +18,7 @@ 
#include "ntfs_fs.h"



/*

 * ntfs_read_mft - Read record and parses MFT.

 * ntfs_read_mft - Read record and parse MFT.

 */

static struct inode *ntfs_read_mft(struct inode *inode,

				   const struct cpu_str *name,
@@ -1557,7 +1557,7 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, 


		/*

		 * Below function 'ntfs_save_wsl_perm' requires 0x78 bytes.

		 * It is good idea to keep extened attributes resident.

		 * It is good idea to keep extended attributes resident.

		 */

		if (asize + t16 + 0x78 + 8 > sbi->record_size) {

			CLST alen;

fs/ntfs3/super.c

+2 −3
Original line number Diff line number Diff line
@@ -1205,7 +1205,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc) 


	/*

	 * Load $Volume. This should be done before $LogFile

	 * 'cause 'sbi->volume.ni' is used 'ntfs_set_state'.

	 * 'cause 'sbi->volume.ni' is used in 'ntfs_set_state'.

	 */

	ref.low = cpu_to_le32(MFT_REC_VOL);

	ref.seq = cpu_to_le16(MFT_REC_VOL);
@@ -1866,8 +1866,7 @@ static int __init init_ntfs_fs(void) 


	ntfs_inode_cachep = kmem_cache_create(

		"ntfs_inode_cache", sizeof(struct ntfs_inode), 0,

		(SLAB_RECLAIM_ACCOUNT | SLAB_ACCOUNT),

		init_once);

		(SLAB_RECLAIM_ACCOUNT | SLAB_ACCOUNT), init_once);

	if (!ntfs_inode_cachep) {

		err = -ENOMEM;

		goto out1;