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-rw-r--r--fs/ext2/dir.c4
-rw-r--r--fs/ext2/ext2.h2
-rw-r--r--fs/ext2/inode.c6
-rw-r--r--fs/ext2/super.c184
-rw-r--r--fs/ext2/xip.c5
5 files changed, 119 insertions, 82 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 6cde970b0a1a..fc2bd05d3559 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -353,8 +353,8 @@ ext2_readdir (struct file * filp, void * dirent, filldir_t filldir)
353 * ext2_find_entry() 353 * ext2_find_entry()
354 * 354 *
355 * finds an entry in the specified directory with the wanted name. It 355 * finds an entry in the specified directory with the wanted name. It
356 * returns the page in which the entry was found, and the entry itself 356 * returns the page in which the entry was found (as a parameter - res_page),
357 * (as a parameter - res_dir). Page is returned mapped and unlocked. 357 * and the entry itself. Page is returned mapped and unlocked.
358 * Entry is guaranteed to be valid. 358 * Entry is guaranteed to be valid.
359 */ 359 */
360struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir, 360struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir,
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 9a8a8e27a063..da318b0fa637 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -142,7 +142,7 @@ struct dentry *ext2_get_parent(struct dentry *child);
142/* super.c */ 142/* super.c */
143extern void ext2_error (struct super_block *, const char *, const char *, ...) 143extern void ext2_error (struct super_block *, const char *, const char *, ...)
144 __attribute__ ((format (printf, 3, 4))); 144 __attribute__ ((format (printf, 3, 4)));
145extern void ext2_warning (struct super_block *, const char *, const char *, ...) 145extern void ext2_msg(struct super_block *, const char *, const char *, ...)
146 __attribute__ ((format (printf, 3, 4))); 146 __attribute__ ((format (printf, 3, 4)));
147extern void ext2_update_dynamic_rev (struct super_block *sb); 147extern void ext2_update_dynamic_rev (struct super_block *sb);
148extern void ext2_write_super (struct super_block *); 148extern void ext2_write_super (struct super_block *);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index ade634076d0a..71b032c65a02 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -137,7 +137,8 @@ static int ext2_block_to_path(struct inode *inode,
137 int final = 0; 137 int final = 0;
138 138
139 if (i_block < 0) { 139 if (i_block < 0) {
140 ext2_warning (inode->i_sb, "ext2_block_to_path", "block < 0"); 140 ext2_msg(inode->i_sb, KERN_WARNING,
141 "warning: %s: block < 0", __func__);
141 } else if (i_block < direct_blocks) { 142 } else if (i_block < direct_blocks) {
142 offsets[n++] = i_block; 143 offsets[n++] = i_block;
143 final = direct_blocks; 144 final = direct_blocks;
@@ -157,7 +158,8 @@ static int ext2_block_to_path(struct inode *inode,
157 offsets[n++] = i_block & (ptrs - 1); 158 offsets[n++] = i_block & (ptrs - 1);
158 final = ptrs; 159 final = ptrs;
159 } else { 160 } else {
160 ext2_warning (inode->i_sb, "ext2_block_to_path", "block > big"); 161 ext2_msg(inode->i_sb, KERN_WARNING,
162 "warning: %s: block is too big", __func__);
161 } 163 }
162 if (boundary) 164 if (boundary)
163 *boundary = final - 1 - (i_block & (ptrs - 1)); 165 *boundary = final - 1 - (i_block & (ptrs - 1));
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 1a9ffee47d56..1388802b7803 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -58,27 +58,27 @@ void ext2_error (struct super_block * sb, const char * function,
58 } 58 }
59 59
60 va_start(args, fmt); 60 va_start(args, fmt);
61 printk(KERN_CRIT "EXT2-fs error (device %s): %s: ",sb->s_id, function); 61 printk(KERN_CRIT "EXT2-fs (%s): error: %s: ", sb->s_id, function);
62 vprintk(fmt, args); 62 vprintk(fmt, args);
63 printk("\n"); 63 printk("\n");
64 va_end(args); 64 va_end(args);
65 65
66 if (test_opt(sb, ERRORS_PANIC)) 66 if (test_opt(sb, ERRORS_PANIC))
67 panic("EXT2-fs panic from previous error\n"); 67 panic("EXT2-fs: panic from previous error\n");
68 if (test_opt(sb, ERRORS_RO)) { 68 if (test_opt(sb, ERRORS_RO)) {
69 printk("Remounting filesystem read-only\n"); 69 ext2_msg(sb, KERN_CRIT,
70 "error: remounting filesystem read-only");
70 sb->s_flags |= MS_RDONLY; 71 sb->s_flags |= MS_RDONLY;
71 } 72 }
72} 73}
73 74
74void ext2_warning (struct super_block * sb, const char * function, 75void ext2_msg(struct super_block *sb, const char *prefix,
75 const char * fmt, ...) 76 const char *fmt, ...)
76{ 77{
77 va_list args; 78 va_list args;
78 79
79 va_start(args, fmt); 80 va_start(args, fmt);
80 printk(KERN_WARNING "EXT2-fs warning (device %s): %s: ", 81 printk("%sEXT2-fs (%s): ", prefix, sb->s_id);
81 sb->s_id, function);
82 vprintk(fmt, args); 82 vprintk(fmt, args);
83 printk("\n"); 83 printk("\n");
84 va_end(args); 84 va_end(args);
@@ -91,9 +91,9 @@ void ext2_update_dynamic_rev(struct super_block *sb)
91 if (le32_to_cpu(es->s_rev_level) > EXT2_GOOD_OLD_REV) 91 if (le32_to_cpu(es->s_rev_level) > EXT2_GOOD_OLD_REV)
92 return; 92 return;
93 93
94 ext2_warning(sb, __func__, 94 ext2_msg(sb, KERN_WARNING,
95 "updating to rev %d because of new feature flag, " 95 "warning: updating to rev %d because of "
96 "running e2fsck is recommended", 96 "new feature flag, running e2fsck is recommended",
97 EXT2_DYNAMIC_REV); 97 EXT2_DYNAMIC_REV);
98 98
99 es->s_first_ino = cpu_to_le32(EXT2_GOOD_OLD_FIRST_INO); 99 es->s_first_ino = cpu_to_le32(EXT2_GOOD_OLD_FIRST_INO);
@@ -419,10 +419,10 @@ static const match_table_t tokens = {
419 {Opt_err, NULL} 419 {Opt_err, NULL}
420}; 420};
421 421
422static int parse_options (char * options, 422static int parse_options(char *options, struct super_block *sb)
423 struct ext2_sb_info *sbi)
424{ 423{
425 char * p; 424 char *p;
425 struct ext2_sb_info *sbi = EXT2_SB(sb);
426 substring_t args[MAX_OPT_ARGS]; 426 substring_t args[MAX_OPT_ARGS];
427 int option; 427 int option;
428 428
@@ -505,7 +505,8 @@ static int parse_options (char * options,
505#else 505#else
506 case Opt_user_xattr: 506 case Opt_user_xattr:
507 case Opt_nouser_xattr: 507 case Opt_nouser_xattr:
508 printk("EXT2 (no)user_xattr options not supported\n"); 508 ext2_msg(sb, KERN_INFO, "(no)user_xattr options"
509 "not supported");
509 break; 510 break;
510#endif 511#endif
511#ifdef CONFIG_EXT2_FS_POSIX_ACL 512#ifdef CONFIG_EXT2_FS_POSIX_ACL
@@ -518,14 +519,15 @@ static int parse_options (char * options,
518#else 519#else
519 case Opt_acl: 520 case Opt_acl:
520 case Opt_noacl: 521 case Opt_noacl:
521 printk("EXT2 (no)acl options not supported\n"); 522 ext2_msg(sb, KERN_INFO,
523 "(no)acl options not supported");
522 break; 524 break;
523#endif 525#endif
524 case Opt_xip: 526 case Opt_xip:
525#ifdef CONFIG_EXT2_FS_XIP 527#ifdef CONFIG_EXT2_FS_XIP
526 set_opt (sbi->s_mount_opt, XIP); 528 set_opt (sbi->s_mount_opt, XIP);
527#else 529#else
528 printk("EXT2 xip option not supported\n"); 530 ext2_msg(sb, KERN_INFO, "xip option not supported");
529#endif 531#endif
530 break; 532 break;
531 533
@@ -542,19 +544,18 @@ static int parse_options (char * options,
542 case Opt_quota: 544 case Opt_quota:
543 case Opt_usrquota: 545 case Opt_usrquota:
544 case Opt_grpquota: 546 case Opt_grpquota:
545 printk(KERN_ERR 547 ext2_msg(sb, KERN_INFO,
546 "EXT2-fs: quota operations not supported.\n"); 548 "quota operations not supported");
547
548 break; 549 break;
549#endif 550#endif
550 551
551 case Opt_reservation: 552 case Opt_reservation:
552 set_opt(sbi->s_mount_opt, RESERVATION); 553 set_opt(sbi->s_mount_opt, RESERVATION);
553 printk("reservations ON\n"); 554 ext2_msg(sb, KERN_INFO, "reservations ON");
554 break; 555 break;
555 case Opt_noreservation: 556 case Opt_noreservation:
556 clear_opt(sbi->s_mount_opt, RESERVATION); 557 clear_opt(sbi->s_mount_opt, RESERVATION);
557 printk("reservations OFF\n"); 558 ext2_msg(sb, KERN_INFO, "reservations OFF");
558 break; 559 break;
559 case Opt_ignore: 560 case Opt_ignore:
560 break; 561 break;
@@ -573,34 +574,40 @@ static int ext2_setup_super (struct super_block * sb,
573 struct ext2_sb_info *sbi = EXT2_SB(sb); 574 struct ext2_sb_info *sbi = EXT2_SB(sb);
574 575
575 if (le32_to_cpu(es->s_rev_level) > EXT2_MAX_SUPP_REV) { 576 if (le32_to_cpu(es->s_rev_level) > EXT2_MAX_SUPP_REV) {
576 printk ("EXT2-fs warning: revision level too high, " 577 ext2_msg(sb, KERN_ERR,
577 "forcing read-only mode\n"); 578 "error: revision level too high, "
579 "forcing read-only mode");
578 res = MS_RDONLY; 580 res = MS_RDONLY;
579 } 581 }
580 if (read_only) 582 if (read_only)
581 return res; 583 return res;
582 if (!(sbi->s_mount_state & EXT2_VALID_FS)) 584 if (!(sbi->s_mount_state & EXT2_VALID_FS))
583 printk ("EXT2-fs warning: mounting unchecked fs, " 585 ext2_msg(sb, KERN_WARNING,
584 "running e2fsck is recommended\n"); 586 "warning: mounting unchecked fs, "
587 "running e2fsck is recommended");
585 else if ((sbi->s_mount_state & EXT2_ERROR_FS)) 588 else if ((sbi->s_mount_state & EXT2_ERROR_FS))
586 printk ("EXT2-fs warning: mounting fs with errors, " 589 ext2_msg(sb, KERN_WARNING,
587 "running e2fsck is recommended\n"); 590 "warning: mounting fs with errors, "
591 "running e2fsck is recommended");
588 else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 && 592 else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
589 le16_to_cpu(es->s_mnt_count) >= 593 le16_to_cpu(es->s_mnt_count) >=
590 (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count)) 594 (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
591 printk ("EXT2-fs warning: maximal mount count reached, " 595 ext2_msg(sb, KERN_WARNING,
592 "running e2fsck is recommended\n"); 596 "warning: maximal mount count reached, "
597 "running e2fsck is recommended");
593 else if (le32_to_cpu(es->s_checkinterval) && 598 else if (le32_to_cpu(es->s_checkinterval) &&
594 (le32_to_cpu(es->s_lastcheck) + le32_to_cpu(es->s_checkinterval) <= get_seconds())) 599 (le32_to_cpu(es->s_lastcheck) +
595 printk ("EXT2-fs warning: checktime reached, " 600 le32_to_cpu(es->s_checkinterval) <= get_seconds()))
596 "running e2fsck is recommended\n"); 601 ext2_msg(sb, KERN_WARNING,
602 "warning: checktime reached, "
603 "running e2fsck is recommended");
597 if (!le16_to_cpu(es->s_max_mnt_count)) 604 if (!le16_to_cpu(es->s_max_mnt_count))
598 es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT); 605 es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT);
599 le16_add_cpu(&es->s_mnt_count, 1); 606 le16_add_cpu(&es->s_mnt_count, 1);
600 ext2_write_super(sb); 607 ext2_write_super(sb);
601 if (test_opt (sb, DEBUG)) 608 if (test_opt (sb, DEBUG))
602 printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, " 609 ext2_msg(sb, KERN_INFO, "%s, %s, bs=%lu, fs=%lu, gc=%lu, "
603 "bpg=%lu, ipg=%lu, mo=%04lx]\n", 610 "bpg=%lu, ipg=%lu, mo=%04lx]",
604 EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize, 611 EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize,
605 sbi->s_frag_size, 612 sbi->s_frag_size,
606 sbi->s_groups_count, 613 sbi->s_groups_count,
@@ -767,7 +774,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
767 */ 774 */
768 blocksize = sb_min_blocksize(sb, BLOCK_SIZE); 775 blocksize = sb_min_blocksize(sb, BLOCK_SIZE);
769 if (!blocksize) { 776 if (!blocksize) {
770 printk ("EXT2-fs: unable to set blocksize\n"); 777 ext2_msg(sb, KERN_ERR, "error: unable to set blocksize");
771 goto failed_sbi; 778 goto failed_sbi;
772 } 779 }
773 780
@@ -783,7 +790,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
783 } 790 }
784 791
785 if (!(bh = sb_bread(sb, logic_sb_block))) { 792 if (!(bh = sb_bread(sb, logic_sb_block))) {
786 printk ("EXT2-fs: unable to read superblock\n"); 793 ext2_msg(sb, KERN_ERR, "error: unable to read superblock");
787 goto failed_sbi; 794 goto failed_sbi;
788 } 795 }
789 /* 796 /*
@@ -826,7 +833,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
826 833
827 set_opt(sbi->s_mount_opt, RESERVATION); 834 set_opt(sbi->s_mount_opt, RESERVATION);
828 835
829 if (!parse_options ((char *) data, sbi)) 836 if (!parse_options((char *) data, sb))
830 goto failed_mount; 837 goto failed_mount;
831 838
832 sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | 839 sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
@@ -840,8 +847,9 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
840 (EXT2_HAS_COMPAT_FEATURE(sb, ~0U) || 847 (EXT2_HAS_COMPAT_FEATURE(sb, ~0U) ||
841 EXT2_HAS_RO_COMPAT_FEATURE(sb, ~0U) || 848 EXT2_HAS_RO_COMPAT_FEATURE(sb, ~0U) ||
842 EXT2_HAS_INCOMPAT_FEATURE(sb, ~0U))) 849 EXT2_HAS_INCOMPAT_FEATURE(sb, ~0U)))
843 printk("EXT2-fs warning: feature flags set on rev 0 fs, " 850 ext2_msg(sb, KERN_WARNING,
844 "running e2fsck is recommended\n"); 851 "warning: feature flags set on rev 0 fs, "
852 "running e2fsck is recommended");
845 /* 853 /*
846 * Check feature flags regardless of the revision level, since we 854 * Check feature flags regardless of the revision level, since we
847 * previously didn't change the revision level when setting the flags, 855 * previously didn't change the revision level when setting the flags,
@@ -849,16 +857,16 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
849 */ 857 */
850 features = EXT2_HAS_INCOMPAT_FEATURE(sb, ~EXT2_FEATURE_INCOMPAT_SUPP); 858 features = EXT2_HAS_INCOMPAT_FEATURE(sb, ~EXT2_FEATURE_INCOMPAT_SUPP);
851 if (features) { 859 if (features) {
852 printk("EXT2-fs: %s: couldn't mount because of " 860 ext2_msg(sb, KERN_ERR, "error: couldn't mount because of "
853 "unsupported optional features (%x).\n", 861 "unsupported optional features (%x)",
854 sb->s_id, le32_to_cpu(features)); 862 le32_to_cpu(features));
855 goto failed_mount; 863 goto failed_mount;
856 } 864 }
857 if (!(sb->s_flags & MS_RDONLY) && 865 if (!(sb->s_flags & MS_RDONLY) &&
858 (features = EXT2_HAS_RO_COMPAT_FEATURE(sb, ~EXT2_FEATURE_RO_COMPAT_SUPP))){ 866 (features = EXT2_HAS_RO_COMPAT_FEATURE(sb, ~EXT2_FEATURE_RO_COMPAT_SUPP))){
859 printk("EXT2-fs: %s: couldn't mount RDWR because of " 867 ext2_msg(sb, KERN_ERR, "error: couldn't mount RDWR because of "
860 "unsupported optional features (%x).\n", 868 "unsupported optional features (%x)",
861 sb->s_id, le32_to_cpu(features)); 869 le32_to_cpu(features));
862 goto failed_mount; 870 goto failed_mount;
863 } 871 }
864 872
@@ -866,7 +874,8 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
866 874
867 if (ext2_use_xip(sb) && blocksize != PAGE_SIZE) { 875 if (ext2_use_xip(sb) && blocksize != PAGE_SIZE) {
868 if (!silent) 876 if (!silent)
869 printk("XIP: Unsupported blocksize\n"); 877 ext2_msg(sb, KERN_ERR,
878 "error: unsupported blocksize for xip");
870 goto failed_mount; 879 goto failed_mount;
871 } 880 }
872 881
@@ -875,7 +884,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
875 brelse(bh); 884 brelse(bh);
876 885
877 if (!sb_set_blocksize(sb, blocksize)) { 886 if (!sb_set_blocksize(sb, blocksize)) {
878 printk(KERN_ERR "EXT2-fs: blocksize too small for device.\n"); 887 ext2_msg(sb, KERN_ERR, "error: blocksize is too small");
879 goto failed_sbi; 888 goto failed_sbi;
880 } 889 }
881 890
@@ -883,14 +892,14 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
883 offset = (sb_block*BLOCK_SIZE) % blocksize; 892 offset = (sb_block*BLOCK_SIZE) % blocksize;
884 bh = sb_bread(sb, logic_sb_block); 893 bh = sb_bread(sb, logic_sb_block);
885 if(!bh) { 894 if(!bh) {
886 printk("EXT2-fs: Couldn't read superblock on " 895 ext2_msg(sb, KERN_ERR, "error: couldn't read"
887 "2nd try.\n"); 896 "superblock on 2nd try");
888 goto failed_sbi; 897 goto failed_sbi;
889 } 898 }
890 es = (struct ext2_super_block *) (((char *)bh->b_data) + offset); 899 es = (struct ext2_super_block *) (((char *)bh->b_data) + offset);
891 sbi->s_es = es; 900 sbi->s_es = es;
892 if (es->s_magic != cpu_to_le16(EXT2_SUPER_MAGIC)) { 901 if (es->s_magic != cpu_to_le16(EXT2_SUPER_MAGIC)) {
893 printk ("EXT2-fs: Magic mismatch, very weird !\n"); 902 ext2_msg(sb, KERN_ERR, "error: magic mismatch");
894 goto failed_mount; 903 goto failed_mount;
895 } 904 }
896 } 905 }
@@ -906,7 +915,8 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
906 if ((sbi->s_inode_size < EXT2_GOOD_OLD_INODE_SIZE) || 915 if ((sbi->s_inode_size < EXT2_GOOD_OLD_INODE_SIZE) ||
907 !is_power_of_2(sbi->s_inode_size) || 916 !is_power_of_2(sbi->s_inode_size) ||
908 (sbi->s_inode_size > blocksize)) { 917 (sbi->s_inode_size > blocksize)) {
909 printk ("EXT2-fs: unsupported inode size: %d\n", 918 ext2_msg(sb, KERN_ERR,
919 "error: unsupported inode size: %d",
910 sbi->s_inode_size); 920 sbi->s_inode_size);
911 goto failed_mount; 921 goto failed_mount;
912 } 922 }
@@ -943,29 +953,33 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
943 953
944 if (sb->s_blocksize != bh->b_size) { 954 if (sb->s_blocksize != bh->b_size) {
945 if (!silent) 955 if (!silent)
946 printk ("VFS: Unsupported blocksize on dev " 956 ext2_msg(sb, KERN_ERR, "error: unsupported blocksize");
947 "%s.\n", sb->s_id);
948 goto failed_mount; 957 goto failed_mount;
949 } 958 }
950 959
951 if (sb->s_blocksize != sbi->s_frag_size) { 960 if (sb->s_blocksize != sbi->s_frag_size) {
952 printk ("EXT2-fs: fragsize %lu != blocksize %lu (not supported yet)\n", 961 ext2_msg(sb, KERN_ERR,
962 "error: fragsize %lu != blocksize %lu"
963 "(not supported yet)",
953 sbi->s_frag_size, sb->s_blocksize); 964 sbi->s_frag_size, sb->s_blocksize);
954 goto failed_mount; 965 goto failed_mount;
955 } 966 }
956 967
957 if (sbi->s_blocks_per_group > sb->s_blocksize * 8) { 968 if (sbi->s_blocks_per_group > sb->s_blocksize * 8) {
958 printk ("EXT2-fs: #blocks per group too big: %lu\n", 969 ext2_msg(sb, KERN_ERR,
970 "error: #blocks per group too big: %lu",
959 sbi->s_blocks_per_group); 971 sbi->s_blocks_per_group);
960 goto failed_mount; 972 goto failed_mount;
961 } 973 }
962 if (sbi->s_frags_per_group > sb->s_blocksize * 8) { 974 if (sbi->s_frags_per_group > sb->s_blocksize * 8) {
963 printk ("EXT2-fs: #fragments per group too big: %lu\n", 975 ext2_msg(sb, KERN_ERR,
976 "error: #fragments per group too big: %lu",
964 sbi->s_frags_per_group); 977 sbi->s_frags_per_group);
965 goto failed_mount; 978 goto failed_mount;
966 } 979 }
967 if (sbi->s_inodes_per_group > sb->s_blocksize * 8) { 980 if (sbi->s_inodes_per_group > sb->s_blocksize * 8) {
968 printk ("EXT2-fs: #inodes per group too big: %lu\n", 981 ext2_msg(sb, KERN_ERR,
982 "error: #inodes per group too big: %lu",
969 sbi->s_inodes_per_group); 983 sbi->s_inodes_per_group);
970 goto failed_mount; 984 goto failed_mount;
971 } 985 }
@@ -979,13 +993,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
979 EXT2_DESC_PER_BLOCK(sb); 993 EXT2_DESC_PER_BLOCK(sb);
980 sbi->s_group_desc = kmalloc (db_count * sizeof (struct buffer_head *), GFP_KERNEL); 994 sbi->s_group_desc = kmalloc (db_count * sizeof (struct buffer_head *), GFP_KERNEL);
981 if (sbi->s_group_desc == NULL) { 995 if (sbi->s_group_desc == NULL) {
982 printk ("EXT2-fs: not enough memory\n"); 996 ext2_msg(sb, KERN_ERR, "error: not enough memory");
983 goto failed_mount; 997 goto failed_mount;
984 } 998 }
985 bgl_lock_init(sbi->s_blockgroup_lock); 999 bgl_lock_init(sbi->s_blockgroup_lock);
986 sbi->s_debts = kcalloc(sbi->s_groups_count, sizeof(*sbi->s_debts), GFP_KERNEL); 1000 sbi->s_debts = kcalloc(sbi->s_groups_count, sizeof(*sbi->s_debts), GFP_KERNEL);
987 if (!sbi->s_debts) { 1001 if (!sbi->s_debts) {
988 printk ("EXT2-fs: not enough memory\n"); 1002 ext2_msg(sb, KERN_ERR, "error: not enough memory");
989 goto failed_mount_group_desc; 1003 goto failed_mount_group_desc;
990 } 1004 }
991 for (i = 0; i < db_count; i++) { 1005 for (i = 0; i < db_count; i++) {
@@ -994,12 +1008,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
994 if (!sbi->s_group_desc[i]) { 1008 if (!sbi->s_group_desc[i]) {
995 for (j = 0; j < i; j++) 1009 for (j = 0; j < i; j++)
996 brelse (sbi->s_group_desc[j]); 1010 brelse (sbi->s_group_desc[j]);
997 printk ("EXT2-fs: unable to read group descriptors\n"); 1011 ext2_msg(sb, KERN_ERR,
1012 "error: unable to read group descriptors");
998 goto failed_mount_group_desc; 1013 goto failed_mount_group_desc;
999 } 1014 }
1000 } 1015 }
1001 if (!ext2_check_descriptors (sb)) { 1016 if (!ext2_check_descriptors (sb)) {
1002 printk ("EXT2-fs: group descriptors corrupted!\n"); 1017 ext2_msg(sb, KERN_ERR, "group descriptors corrupted");
1003 goto failed_mount2; 1018 goto failed_mount2;
1004 } 1019 }
1005 sbi->s_gdb_count = db_count; 1020 sbi->s_gdb_count = db_count;
@@ -1032,7 +1047,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
1032 ext2_count_dirs(sb)); 1047 ext2_count_dirs(sb));
1033 } 1048 }
1034 if (err) { 1049 if (err) {
1035 printk(KERN_ERR "EXT2-fs: insufficient memory\n"); 1050 ext2_msg(sb, KERN_ERR, "error: insufficient memory");
1036 goto failed_mount3; 1051 goto failed_mount3;
1037 } 1052 }
1038 /* 1053 /*
@@ -1048,27 +1063,28 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
1048 } 1063 }
1049 if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) { 1064 if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
1050 iput(root); 1065 iput(root);
1051 printk(KERN_ERR "EXT2-fs: corrupt root inode, run e2fsck\n"); 1066 ext2_msg(sb, KERN_ERR, "error: corrupt root inode, run e2fsck");
1052 goto failed_mount3; 1067 goto failed_mount3;
1053 } 1068 }
1054 1069
1055 sb->s_root = d_alloc_root(root); 1070 sb->s_root = d_alloc_root(root);
1056 if (!sb->s_root) { 1071 if (!sb->s_root) {
1057 iput(root); 1072 iput(root);
1058 printk(KERN_ERR "EXT2-fs: get root inode failed\n"); 1073 ext2_msg(sb, KERN_ERR, "error: get root inode failed");
1059 ret = -ENOMEM; 1074 ret = -ENOMEM;
1060 goto failed_mount3; 1075 goto failed_mount3;
1061 } 1076 }
1062 if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) 1077 if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL))
1063 ext2_warning(sb, __func__, 1078 ext2_msg(sb, KERN_WARNING,
1064 "mounting ext3 filesystem as ext2"); 1079 "warning: mounting ext3 filesystem as ext2");
1065 ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY); 1080 ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY);
1066 return 0; 1081 return 0;
1067 1082
1068cantfind_ext2: 1083cantfind_ext2:
1069 if (!silent) 1084 if (!silent)
1070 printk("VFS: Can't find an ext2 filesystem on dev %s.\n", 1085 ext2_msg(sb, KERN_ERR,
1071 sb->s_id); 1086 "error: can't find an ext2 filesystem on dev %s.",
1087 sb->s_id);
1072 goto failed_mount; 1088 goto failed_mount;
1073failed_mount3: 1089failed_mount3:
1074 percpu_counter_destroy(&sbi->s_freeblocks_counter); 1090 percpu_counter_destroy(&sbi->s_freeblocks_counter);
@@ -1121,8 +1137,24 @@ static void ext2_sync_super(struct super_block *sb, struct ext2_super_block *es)
1121static int ext2_sync_fs(struct super_block *sb, int wait) 1137static int ext2_sync_fs(struct super_block *sb, int wait)
1122{ 1138{
1123 struct ext2_super_block *es = EXT2_SB(sb)->s_es; 1139 struct ext2_super_block *es = EXT2_SB(sb)->s_es;
1140 struct buffer_head *sbh = EXT2_SB(sb)->s_sbh;
1124 1141
1125 lock_kernel(); 1142 lock_kernel();
1143 if (buffer_write_io_error(sbh)) {
1144 /*
1145 * Oh, dear. A previous attempt to write the
1146 * superblock failed. This could happen because the
1147 * USB device was yanked out. Or it could happen to
1148 * be a transient write error and maybe the block will
1149 * be remapped. Nothing we can do but to retry the
1150 * write and hope for the best.
1151 */
1152 ext2_msg(sb, KERN_ERR,
1153 "previous I/O error to superblock detected\n");
1154 clear_buffer_write_io_error(sbh);
1155 set_buffer_uptodate(sbh);
1156 }
1157
1126 if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) { 1158 if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {
1127 ext2_debug("setting valid to 0\n"); 1159 ext2_debug("setting valid to 0\n");
1128 es->s_state &= cpu_to_le16(~EXT2_VALID_FS); 1160 es->s_state &= cpu_to_le16(~EXT2_VALID_FS);
@@ -1170,7 +1202,7 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
1170 /* 1202 /*
1171 * Allow the "check" option to be passed as a remount option. 1203 * Allow the "check" option to be passed as a remount option.
1172 */ 1204 */
1173 if (!parse_options (data, sbi)) { 1205 if (!parse_options(data, sb)) {
1174 err = -EINVAL; 1206 err = -EINVAL;
1175 goto restore_opts; 1207 goto restore_opts;
1176 } 1208 }
@@ -1182,7 +1214,8 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
1182 EXT2_MOUNT_XIP if not */ 1214 EXT2_MOUNT_XIP if not */
1183 1215
1184 if ((ext2_use_xip(sb)) && (sb->s_blocksize != PAGE_SIZE)) { 1216 if ((ext2_use_xip(sb)) && (sb->s_blocksize != PAGE_SIZE)) {
1185 printk("XIP: Unsupported blocksize\n"); 1217 ext2_msg(sb, KERN_WARNING,
1218 "warning: unsupported blocksize for xip");
1186 err = -EINVAL; 1219 err = -EINVAL;
1187 goto restore_opts; 1220 goto restore_opts;
1188 } 1221 }
@@ -1191,8 +1224,8 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
1191 if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) != 1224 if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) !=
1192 (old_mount_opt & EXT2_MOUNT_XIP)) && 1225 (old_mount_opt & EXT2_MOUNT_XIP)) &&
1193 invalidate_inodes(sb)) { 1226 invalidate_inodes(sb)) {
1194 ext2_warning(sb, __func__, "refusing change of xip flag " 1227 ext2_msg(sb, KERN_WARNING, "warning: refusing change of "
1195 "with busy inodes while remounting"); 1228 "xip flag with busy inodes while remounting");
1196 sbi->s_mount_opt &= ~EXT2_MOUNT_XIP; 1229 sbi->s_mount_opt &= ~EXT2_MOUNT_XIP;
1197 sbi->s_mount_opt |= old_mount_opt & EXT2_MOUNT_XIP; 1230 sbi->s_mount_opt |= old_mount_opt & EXT2_MOUNT_XIP;
1198 } 1231 }
@@ -1216,9 +1249,10 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
1216 __le32 ret = EXT2_HAS_RO_COMPAT_FEATURE(sb, 1249 __le32 ret = EXT2_HAS_RO_COMPAT_FEATURE(sb,
1217 ~EXT2_FEATURE_RO_COMPAT_SUPP); 1250 ~EXT2_FEATURE_RO_COMPAT_SUPP);
1218 if (ret) { 1251 if (ret) {
1219 printk("EXT2-fs: %s: couldn't remount RDWR because of " 1252 ext2_msg(sb, KERN_WARNING,
1220 "unsupported optional features (%x).\n", 1253 "warning: couldn't remount RDWR because of "
1221 sb->s_id, le32_to_cpu(ret)); 1254 "unsupported optional features (%x).",
1255 le32_to_cpu(ret));
1222 err = -EROFS; 1256 err = -EROFS;
1223 goto restore_opts; 1257 goto restore_opts;
1224 } 1258 }
diff --git a/fs/ext2/xip.c b/fs/ext2/xip.c
index c18fbf3e4068..322a56b2dfb1 100644
--- a/fs/ext2/xip.c
+++ b/fs/ext2/xip.c
@@ -69,8 +69,9 @@ void ext2_xip_verify_sb(struct super_block *sb)
69 if ((sbi->s_mount_opt & EXT2_MOUNT_XIP) && 69 if ((sbi->s_mount_opt & EXT2_MOUNT_XIP) &&
70 !sb->s_bdev->bd_disk->fops->direct_access) { 70 !sb->s_bdev->bd_disk->fops->direct_access) {
71 sbi->s_mount_opt &= (~EXT2_MOUNT_XIP); 71 sbi->s_mount_opt &= (~EXT2_MOUNT_XIP);
72 ext2_warning(sb, __func__, 72 ext2_msg(sb, KERN_WARNING,
73 "ignoring xip option - not supported by bdev"); 73 "warning: ignoring xip option - "
74 "not supported by bdev");
74 } 75 }
75} 76}
76 77