From 4776004f54e4190e104caf620fd0fa5909412236 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Mon, 8 Sep 2008 23:00:52 -0400 Subject: [PATCH] ext4: Add printk priority levels to clean up checkpatch warnings Signed-off-by: "Theodore Ts'o" --- fs/ext4/balloc.c | 29 +++++++++++++++-------------- fs/ext4/dir.c | 3 ++- fs/ext4/extents.c | 9 +++++---- fs/ext4/ialloc.c | 16 +++++++++------- fs/ext4/mballoc.c | 9 +++++---- fs/ext4/namei.c | 34 +++++++++++++++++++--------------- fs/ext4/super.c | 25 ++++++++++++++++--------- 7 files changed, 71 insertions(+), 54 deletions(-) diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 00a94d5866c..7aac2025ba9 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -379,26 +379,28 @@ restart: bad = 0; prev = NULL; - printk("Block Allocation Reservation Windows Map (%s):\n", fn); + printk(KERN_DEBUG "Block Allocation Reservation " + "Windows Map (%s):\n", fn); while (n) { rsv = rb_entry(n, struct ext4_reserve_window_node, rsv_node); if (verbose) - printk("reservation window 0x%p " + printk(KERN_DEBUG "reservation window 0x%p " "start: %llu, end: %llu\n", rsv, rsv->rsv_start, rsv->rsv_end); if (rsv->rsv_start && rsv->rsv_start >= rsv->rsv_end) { - printk("Bad reservation %p (start >= end)\n", + printk(KERN_DEBUG "Bad reservation %p (start >= end)\n", rsv); bad = 1; } if (prev && prev->rsv_end >= rsv->rsv_start) { - printk("Bad reservation %p (prev->end >= start)\n", - rsv); + printk(KERN_DEBUG "Bad reservation %p " + "(prev->end >= start)\n", rsv); bad = 1; } if (bad) { if (!verbose) { - printk("Restarting reservation walk in verbose mode\n"); + printk(KERN_DEBUG "Restarting reservation " + "walk in verbose mode\n"); verbose = 1; goto restart; } @@ -406,7 +408,7 @@ restart: n = rb_next(n); prev = rsv; } - printk("Window map complete.\n"); + printk(KERN_DEBUG "Window map complete.\n"); BUG_ON(bad); } #define rsv_window_dump(root, verbose) \ @@ -1702,7 +1704,7 @@ ext4_fsblk_t ext4_old_new_blocks(handle_t *handle, struct inode *inode, sb = inode->i_sb; if (!sb) { *errp = -ENODEV; - printk("ext4_new_block: nonexistent device"); + printk(KERN_ERR "ext4_new_block: nonexistent superblock"); return 0; } @@ -1884,8 +1886,8 @@ allocated: for (i = 0; i < num; i++) { if (ext4_test_bit(grp_alloc_blk+i, bh2jh(bitmap_bh)->b_committed_data)) { - printk("%s: block was unexpectedly set in " - "b_committed_data\n", __func__); + printk(KERN_ERR "%s: block was unexpectedly " + "set in b_committed_data\n", __func__); } } } @@ -2093,10 +2095,9 @@ ext4_fsblk_t ext4_count_free_blocks(struct super_block *sb) bitmap_count += x; } brelse(bitmap_bh); - printk("ext4_count_free_blocks: stored = %llu" - ", computed = %llu, %llu\n", - ext4_free_blocks_count(es), - desc_count, bitmap_count); + printk(KERN_DEBUG "ext4_count_free_blocks: stored = %llu" + ", computed = %llu, %llu\n", ext4_free_blocks_count(es), + desc_count, bitmap_count); return bitmap_count; #else desc_count = 0; diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index ec8e33b4521..ac873dbf0dd 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -400,7 +400,8 @@ static int call_filldir(struct file * filp, void * dirent, sb = inode->i_sb; if (!fname) { - printk("call_filldir: called with null fname?!?\n"); + printk(KERN_ERR "ext4: call_filldir: called with " + "null fname?!?\n"); return 0; } curr_pos = hash2pos(fname->hash, fname->minor_hash); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index b24d3c53f20..a8db7fdf9cb 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -440,9 +440,10 @@ ext4_ext_binsearch_idx(struct inode *inode, for (k = 0; k < le16_to_cpu(eh->eh_entries); k++, ix++) { if (k != 0 && le32_to_cpu(ix->ei_block) <= le32_to_cpu(ix[-1].ei_block)) { - printk("k=%d, ix=0x%p, first=0x%p\n", k, - ix, EXT_FIRST_INDEX(eh)); - printk("%u <= %u\n", + printk(KERN_DEBUG "k=%d, ix=0x%p, " + "first=0x%p\n", k, + ix, EXT_FIRST_INDEX(eh)); + printk(KERN_DEBUG "%u <= %u\n", le32_to_cpu(ix->ei_block), le32_to_cpu(ix[-1].ei_block)); } @@ -2142,7 +2143,7 @@ void ext4_ext_init(struct super_block *sb) */ if (test_opt(sb, EXTENTS)) { - printk("EXT4-fs: file extents enabled"); + printk(KERN_INFO "EXT4-fs: file extents enabled"); #ifdef AGGRESSIVE_TEST printk(", aggressive tests"); #endif diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index f344834bbf5..45c66a03f18 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -170,17 +170,18 @@ void ext4_free_inode (handle_t *handle, struct inode * inode) ext4_group_t flex_group; if (atomic_read(&inode->i_count) > 1) { - printk ("ext4_free_inode: inode has count=%d\n", - atomic_read(&inode->i_count)); + printk(KERN_ERR "ext4_free_inode: inode has count=%d\n", + atomic_read(&inode->i_count)); return; } if (inode->i_nlink) { - printk ("ext4_free_inode: inode has nlink=%d\n", - inode->i_nlink); + printk(KERN_ERR "ext4_free_inode: inode has nlink=%d\n", + inode->i_nlink); return; } if (!sb) { - printk("ext4_free_inode: inode on nonexistent device\n"); + printk(KERN_ERR "ext4_free_inode: inode on " + "nonexistent device\n"); return; } sbi = EXT4_SB(sb); @@ -989,8 +990,9 @@ unsigned long ext4_count_free_inodes (struct super_block * sb) bitmap_count += x; } brelse(bitmap_bh); - printk("ext4_count_free_inodes: stored = %u, computed = %lu, %lu\n", - le32_to_cpu(es->s_free_inodes_count), desc_count, bitmap_count); + printk(KERN_DEBUG "ext4_count_free_inodes: " + "stored = %u, computed = %lu, %lu\n", + le32_to_cpu(es->s_free_inodes_count), desc_count, bitmap_count); return desc_count; #else desc_count = 0; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index e0e3a5eb1dd..0db2ccfa0da 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -477,9 +477,10 @@ static void mb_cmp_bitmaps(struct ext4_buddy *e4b, void *bitmap) b2 = (unsigned char *) bitmap; for (i = 0; i < e4b->bd_sb->s_blocksize; i++) { if (b1[i] != b2[i]) { - printk("corruption in group %lu at byte %u(%u):" - " %x in copy != %x on disk/prealloc\n", - e4b->bd_group, i, i * 8, b1[i], b2[i]); + printk(KERN_ERR "corruption in group %lu " + "at byte %u(%u): %x in copy != %x " + "on disk/prealloc\n", + e4b->bd_group, i, i * 8, b1[i], b2[i]); BUG(); } } @@ -2560,7 +2561,7 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) ext4_mb_init_per_dev_proc(sb); ext4_mb_history_init(sb); - printk("EXT4-fs: mballoc enabled\n"); + printk(KERN_INFO "EXT4-fs: mballoc enabled\n"); return 0; } diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 387ad98350c..978b57f8630 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -254,12 +254,12 @@ static inline unsigned dx_node_limit (struct inode *dir) * Debug */ #ifdef DX_DEBUG -static void dx_show_index (char * label, struct dx_entry *entries) +static void dx_show_index(char * label, struct dx_entry *entries) { int i, n = dx_get_count (entries); - printk("%s index ", label); + printk(KERN_DEBUG "%s index ", label); for (i = 0; i < n; i++) { - printk("%x->%lu ", i? dx_get_hash(entries + i) : + printk("%x->%lu ", i ? dx_get_hash(entries + i) : 0, (unsigned long)dx_get_block(entries + i)); } printk("\n"); @@ -328,8 +328,9 @@ struct stats dx_show_entries(struct dx_hash_info *hinfo, struct inode *dir, brelse (bh); } if (bcount) - printk("%snames %u, fullness %u (%u%%)\n", levels?"":" ", - names, space/bcount,(space/bcount)*100/blocksize); + printk(KERN_DEBUG "%snames %u, fullness %u (%u%%)\n", + levels ? "" : " ", names, space/bcount, + (space/bcount)*100/blocksize); return (struct stats) { names, space, bcount}; } #endif /* DX_DEBUG */ @@ -635,8 +636,8 @@ int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash, int ret, err; __u32 hashval; - dxtrace(printk("In htree_fill_tree, start hash: %x:%x\n", start_hash, - start_minor_hash)); + dxtrace(printk(KERN_DEBUG "In htree_fill_tree, start hash: %x:%x\n", + start_hash, start_minor_hash)); dir = dir_file->f_path.dentry->d_inode; if (!(EXT4_I(dir)->i_flags & EXT4_INDEX_FL)) { hinfo.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; @@ -694,8 +695,8 @@ int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash, break; } dx_release(frames); - dxtrace(printk("Fill tree: returned %d entries, next hash: %x\n", - count, *next_hash)); + dxtrace(printk(KERN_DEBUG "Fill tree: returned %d entries, " + "next hash: %x\n", count, *next_hash)); return count; errout: dx_release(frames); @@ -882,7 +883,8 @@ static struct buffer_head * ext4_find_entry (struct dentry *dentry, */ if (bh || (err != ERR_BAD_DX_DIR)) return bh; - dxtrace(printk("ext4_find_entry: dx failed, falling back\n")); + dxtrace(printk(KERN_DEBUG "ext4_find_entry: dx failed, " + "falling back\n")); } nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); start = EXT4_I(dir)->i_dir_start_lookup; @@ -1025,7 +1027,7 @@ static struct buffer_head * ext4_dx_find_entry(struct dentry *dentry, *err = -ENOENT; errout: - dxtrace(printk("%s not found\n", name)); + dxtrace(printk(KERN_DEBUG "%s not found\n", name)); dx_release (frames); return NULL; } @@ -1377,7 +1379,7 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, struct fake_dirent *fde; blocksize = dir->i_sb->s_blocksize; - dxtrace(printk("Creating index\n")); + dxtrace(printk(KERN_DEBUG "Creating index\n")); retval = ext4_journal_get_write_access(handle, bh); if (retval) { ext4_std_error(dir->i_sb, retval); @@ -1527,7 +1529,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, } /* Block full, should compress but for now just split */ - dxtrace(printk("using %u of %u node entries\n", + dxtrace(printk(KERN_DEBUG "using %u of %u node entries\n", dx_get_count(entries), dx_get_limit(entries))); /* Need to split index? */ if (dx_get_count(entries) == dx_get_limit(entries)) { @@ -1559,7 +1561,8 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, if (levels) { unsigned icount1 = icount/2, icount2 = icount - icount1; unsigned hash2 = dx_get_hash(entries + icount1); - dxtrace(printk("Split index %i/%i\n", icount1, icount2)); + dxtrace(printk(KERN_DEBUG "Split index %i/%i\n", + icount1, icount2)); BUFFER_TRACE(frame->bh, "get_write_access"); /* index root */ err = ext4_journal_get_write_access(handle, @@ -1588,7 +1591,8 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, goto journal_error; brelse (bh2); } else { - dxtrace(printk("Creating second level index...\n")); + dxtrace(printk(KERN_DEBUG + "Creating second level index...\n")); memcpy((char *) entries2, (char *) entries, icount * sizeof(struct dx_entry)); dx_set_limit(entries2, dx_node_limit(dir)); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 566344b926b..ee869546495 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -981,7 +981,7 @@ static ext4_fsblk_t get_sb_block(void **data) /*todo: use simple_strtoll with >32bit ext4 */ sb_block = simple_strtoul(options, &options, 0); if (*options && *options != ',') { - printk("EXT4-fs: Invalid sb specification: %s\n", + printk(KERN_ERR "EXT4-fs: Invalid sb specification: %s\n", (char *) *data); return 1; } @@ -1082,7 +1082,8 @@ static int parse_options(char *options, struct super_block *sb, #else case Opt_user_xattr: case Opt_nouser_xattr: - printk("EXT4 (no)user_xattr options not supported\n"); + printk(KERN_ERR "EXT4 (no)user_xattr options " + "not supported\n"); break; #endif #ifdef CONFIG_EXT4DEV_FS_POSIX_ACL @@ -1095,7 +1096,8 @@ static int parse_options(char *options, struct super_block *sb, #else case Opt_acl: case Opt_noacl: - printk("EXT4 (no)acl options not supported\n"); + printk(KERN_ERR "EXT4 (no)acl options " + "not supported\n"); break; #endif case Opt_reservation: @@ -1189,8 +1191,8 @@ set_qf_name: sb_any_quota_suspended(sb)) && !sbi->s_qf_names[qtype]) { printk(KERN_ERR - "EXT4-fs: Cannot change journaled " - "quota options when quota turned on.\n"); + "EXT4-fs: Cannot change journaled " + "quota options when quota turned on.\n"); return 0; } qname = match_strdup(&args[0]); @@ -1473,14 +1475,14 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es, EXT4_INODES_PER_GROUP(sb), sbi->s_mount_opt); - printk(KERN_INFO "EXT4 FS on %s, ", sb->s_id); if (EXT4_SB(sb)->s_journal->j_inode == NULL) { char b[BDEVNAME_SIZE]; - printk("external journal on %s\n", - bdevname(EXT4_SB(sb)->s_journal->j_dev, b)); + printk(KERN_INFO "EXT4 FS on %s, external journal on %s\n", + sb->s_id, bdevname(EXT4_SB(sb)->s_journal->j_dev, b)); } else { - printk("internal journal\n"); + printk(KERN_INFO "EXT4 FS on %s, internal journal\n", + sb->s_id); } return res; } @@ -2715,6 +2717,11 @@ static int ext4_load_journal(struct super_block *sb, return -EINVAL; } + if (journal->j_flags & JBD2_BARRIER) + printk(KERN_INFO "EXT4-fs: barriers enabled\n"); + else + printk(KERN_INFO "EXT4-fs: barriers disabled\n"); + if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) { err = jbd2_journal_update_format(journal); if (err) { -- 2.41.1