diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index cc40802ddfa856d14aefc8ef75ec9e61b89864b0..00e759f051619cfd37a58108265bc9f798554a21 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -748,7 +748,6 @@ extern void ext2_free_blocks (struct inode *, unsigned long,
unsigned long);
extern unsigned long ext2_count_free_blocks (struct super_block *);
extern unsigned long ext2_count_dirs (struct super_block *);
-extern void ext2_check_blocks_bitmap (struct super_block *);
extern struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
unsigned int block_group,
struct buffer_head ** bh);
@@ -771,7 +770,6 @@ extern void ext2_set_link(struct inode *, struct ext2_dir_entry_2 *, struct page
extern struct inode * ext2_new_inode (struct inode *, umode_t, const struct qstr *);
extern void ext2_free_inode (struct inode *);
extern unsigned long ext2_count_free_inodes (struct super_block *);
-extern void ext2_check_inodes_bitmap (struct super_block *);
extern unsigned long ext2_count_free (struct buffer_head *, unsigned);
/* inode.c */
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 25ab1274090f8532254e783def084bccd24a21c4..8ff53f8da3bcc414fdad44ac3bb76a88258e4d51 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -557,6 +557,9 @@ static int parse_options(char *options, struct super_block *sb,
set_opt (opts->s_mount_opt, NO_UID32);
break;
case Opt_nocheck:
+ ext2_msg(sb, KERN_WARNING,
+ "Option nocheck/check=none is deprecated and"
+ " will be removed in June 2020.");
clear_opt (opts->s_mount_opt, CHECK);
break;
case Opt_debug:
@@ -1335,9 +1338,6 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
new_opts.s_resgid = sbi->s_resgid;
spin_unlock(&sbi->s_lock);
- /*
- * Allow the "check" option to be passed as a remount option.
- */
if (!parse_options(data, sb, &new_opts))
return -EINVAL;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index d88231e3b2be3ec1bc1f85c3c2fd92973e312c15..fc20e06c56ba55bf229db78cb5b5077c21935931 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -711,21 +711,18 @@ EXPORT_SYMBOL(dquot_quota_sync);
static unsigned long
dqcache_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
{
- struct list_head *head;
struct dquot *dquot;
unsigned long freed = 0;
spin_lock(&dq_list_lock);
- head = free_dquots.prev;
- while (head != &free_dquots && sc->nr_to_scan) {
- dquot = list_entry(head, struct dquot, dq_free);
+ while (!list_empty(&free_dquots) && sc->nr_to_scan) {
+ dquot = list_first_entry(&free_dquots, struct dquot, dq_free);
remove_dquot_hash(dquot);
remove_free_dquot(dquot);
remove_inuse(dquot);
do_destroy_dquot(dquot);
sc->nr_to_scan--;
freed++;
- head = free_dquots.prev;
}
spin_unlock(&dq_list_lock);
return freed;
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 1b961b1d9699461cdf0771a90b4771078f6c95fc..fcda0fc97b90a14fd53aafbeb15885d85716e3a1 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -533,8 +533,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
udf_write_aext(table, &epos, &eloc,
(etype << 30) | elen, 1);
} else
- udf_delete_aext(table, epos, eloc,
- (etype << 30) | elen);
+ udf_delete_aext(table, epos);
} else {
alloc_count = 0;
}
@@ -630,7 +629,7 @@ static udf_pblk_t udf_table_new_block(struct super_block *sb,
if (goal_elen)
udf_write_aext(table, &goal_epos, &goal_eloc, goal_elen, 1);
else
- udf_delete_aext(table, goal_epos, goal_eloc, goal_elen);
+ udf_delete_aext(table, goal_epos);
brelse(goal_epos.bh);
udf_add_free_space(sb, partition, -1);
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 0a98a2369738fc2cff925c80066b92a58b299066..d9523013096f978c9d4a3ca1d8fdd23b55eeb275 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -141,10 +141,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
fibh->ebh->b_data,
sizeof(struct fileIdentDesc) + fibh->soffset);
- fi_len = (sizeof(struct fileIdentDesc) +
- cfi->lengthFileIdent +
- le16_to_cpu(cfi->lengthOfImpUse) + 3) & ~3;
-
+ fi_len = udf_dir_entry_len(cfi);
*nf_pos += fi_len - (fibh->eoffset - fibh->soffset);
fibh->eoffset = fibh->soffset + fi_len;
} else {
@@ -152,6 +149,9 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
sizeof(struct fileIdentDesc));
}
}
+ /* Got last entry outside of dir size - fs is corrupted! */
+ if (*nf_pos > dir->i_size)
+ return NULL;
return fi;
}
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 7f39d17352c9697863f02140f7cf7ec1120a2215..9915a58fbabd7ff0194709ec883c1bd7003d72c7 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1147,8 +1147,7 @@ static void udf_update_extents(struct inode *inode, struct kernel_long_ad *laarr
if (startnum > endnum) {
for (i = 0; i < (startnum - endnum); i++)
- udf_delete_aext(inode, *epos, laarr[i].extLocation,
- laarr[i].extLength);
+ udf_delete_aext(inode, *epos);
} else if (startnum < endnum) {
for (i = 0; i < (endnum - startnum); i++) {
udf_insert_aext(inode, *epos, laarr[i].extLocation,
@@ -2176,14 +2175,15 @@ static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos,
return (nelen >> 30);
}
-int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
- struct kernel_lb_addr eloc, uint32_t elen)
+int8_t udf_delete_aext(struct inode *inode, struct extent_position epos)
{
struct extent_position oepos;
int adsize;
int8_t etype;
struct allocExtDesc *aed;
struct udf_inode_info *iinfo;
+ struct kernel_lb_addr eloc;
+ uint32_t elen;
if (epos.bh) {
get_bh(epos.bh);
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index c586026508db82d0a27a1df1b964bcbf3fcec45c..06f37ddd2997f4894859722fb7f801994e91239d 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -351,8 +351,6 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
loff_t f_pos;
loff_t size = udf_ext0_offset(dir) + dir->i_size;
int nfidlen;
- uint8_t lfi;
- uint16_t liu;
udf_pblk_t block;
struct kernel_lb_addr eloc;
uint32_t elen = 0;
@@ -383,7 +381,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
namelen = 0;
}
- nfidlen = (sizeof(struct fileIdentDesc) + namelen + 3) & ~3;
+ nfidlen = ALIGN(sizeof(struct fileIdentDesc) + namelen, UDF_NAME_PAD);
f_pos = udf_ext0_offset(dir);
@@ -424,12 +422,8 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
goto out_err;
}
- liu = le16_to_cpu(cfi->lengthOfImpUse);
- lfi = cfi->lengthFileIdent;
-
if ((cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) {
- if (((sizeof(struct fileIdentDesc) +
- liu + lfi + 3) & ~3) == nfidlen) {
+ if (udf_dir_entry_len(cfi) == nfidlen) {
cfi->descTag.tagSerialNum = cpu_to_le16(1);
cfi->fileVersionNum = cpu_to_le16(1);
cfi->fileCharacteristics = 0;
@@ -1201,9 +1195,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
if (dir_fi) {
dir_fi->icb.extLocation = cpu_to_lelb(UDF_I(new_dir)->i_location);
- udf_update_tag((char *)dir_fi,
- (sizeof(struct fileIdentDesc) +
- le16_to_cpu(dir_fi->lengthOfImpUse) + 3) & ~3);
+ udf_update_tag((char *)dir_fi, udf_dir_entry_len(dir_fi));
if (old_iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
mark_inode_dirty(old_inode);
else
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index bae311b59400459338d2c60f9e962429066e1483..84c47dde4d268a12e8f1aeaf2c6e6dda91db4972 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -132,6 +132,12 @@ struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *,
struct fileIdentDesc *, struct udf_fileident_bh *,
uint8_t *, uint8_t *);
+static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi)
+{
+ return ALIGN(sizeof(struct fileIdentDesc) +
+ le16_to_cpu(cfi->lengthOfImpUse) + cfi->lengthFileIdent,
+ UDF_NAME_PAD);
+}
/* file.c */
extern long udf_ioctl(struct file *, unsigned int, unsigned long);
@@ -167,8 +173,7 @@ extern int udf_add_aext(struct inode *, struct extent_position *,
struct kernel_lb_addr *, uint32_t, int);
extern void udf_write_aext(struct inode *, struct extent_position *,
struct kernel_lb_addr *, uint32_t, int);
-extern int8_t udf_delete_aext(struct inode *, struct extent_position,
- struct kernel_lb_addr, uint32_t);
+extern int8_t udf_delete_aext(struct inode *, struct extent_position);
extern int8_t udf_next_aext(struct inode *, struct extent_position *,
struct kernel_lb_addr *, uint32_t *, int);
extern int8_t udf_current_aext(struct inode *, struct extent_position *,