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author | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
commit | 86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch) | |
tree | b4475d3ccde53015ad84a06e4e55e64591171b75 /fs/udf | |
parent | 7ea9ea832212c4a755650f7c7cc1ff0b63292a41 (diff) | |
parent | a0f067802576d4eb4c65d40b8ee7d6ea3c81dd61 (diff) | |
download | linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.gz linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.bz2 linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.zip |
Merge branch 'master'
Diffstat (limited to 'fs/udf')
-rw-r--r-- | fs/udf/balloc.c | 36 | ||||
-rw-r--r-- | fs/udf/dir.c | 2 | ||||
-rw-r--r-- | fs/udf/file.c | 2 | ||||
-rw-r--r-- | fs/udf/ialloc.c | 8 | ||||
-rw-r--r-- | fs/udf/inode.c | 6 | ||||
-rw-r--r-- | fs/udf/super.c | 24 | ||||
-rw-r--r-- | fs/udf/udfdecl.h | 4 |
7 files changed, 38 insertions, 44 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index 201049ac8a96..ea521f846d97 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -152,7 +152,7 @@ static void udf_bitmap_free_blocks(struct super_block * sb, int bitmap_nr; unsigned long overflow; - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); if (bloc.logicalBlockNum < 0 || (bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)) { @@ -211,7 +211,7 @@ error_return: sb->s_dirt = 1; if (UDF_SB_LVIDBH(sb)) mark_buffer_dirty(UDF_SB_LVIDBH(sb)); - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return; } @@ -226,7 +226,7 @@ static int udf_bitmap_prealloc_blocks(struct super_block * sb, int nr_groups, bitmap_nr; struct buffer_head *bh; - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); if (first_block < 0 || first_block >= UDF_SB_PARTLEN(sb, partition)) goto out; @@ -275,7 +275,7 @@ out: mark_buffer_dirty(UDF_SB_LVIDBH(sb)); } sb->s_dirt = 1; - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return alloc_count; } @@ -291,7 +291,7 @@ static int udf_bitmap_new_block(struct super_block * sb, int newblock = 0; *err = -ENOSPC; - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); repeat: if (goal < 0 || goal >= UDF_SB_PARTLEN(sb, partition)) @@ -364,7 +364,7 @@ repeat: } if (i >= (nr_groups*2)) { - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return newblock; } if (bit < sb->s_blocksize << 3) @@ -373,7 +373,7 @@ repeat: bit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, group_start << 3); if (bit >= sb->s_blocksize << 3) { - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return 0; } @@ -387,7 +387,7 @@ got_block: */ if (inode && DQUOT_ALLOC_BLOCK(inode, 1)) { - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); *err = -EDQUOT; return 0; } @@ -410,13 +410,13 @@ got_block: mark_buffer_dirty(UDF_SB_LVIDBH(sb)); } sb->s_dirt = 1; - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); *err = 0; return newblock; error_return: *err = -EIO; - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return 0; } @@ -433,7 +433,7 @@ static void udf_table_free_blocks(struct super_block * sb, int8_t etype; int i; - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); if (bloc.logicalBlockNum < 0 || (bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)) { @@ -666,7 +666,7 @@ static void udf_table_free_blocks(struct super_block * sb, error_return: sb->s_dirt = 1; - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return; } @@ -692,7 +692,7 @@ static int udf_table_prealloc_blocks(struct super_block * sb, else return 0; - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); extoffset = sizeof(struct unallocSpaceEntry); bloc = UDF_I_LOCATION(table); @@ -736,7 +736,7 @@ static int udf_table_prealloc_blocks(struct super_block * sb, mark_buffer_dirty(UDF_SB_LVIDBH(sb)); sb->s_dirt = 1; } - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return alloc_count; } @@ -761,7 +761,7 @@ static int udf_table_new_block(struct super_block * sb, else return newblock; - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); if (goal < 0 || goal >= UDF_SB_PARTLEN(sb, partition)) goal = 0; @@ -811,7 +811,7 @@ static int udf_table_new_block(struct super_block * sb, if (spread == 0xFFFFFFFF) { udf_release_data(goal_bh); - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); return 0; } @@ -827,7 +827,7 @@ static int udf_table_new_block(struct super_block * sb, if (inode && DQUOT_ALLOC_BLOCK(inode, 1)) { udf_release_data(goal_bh); - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); *err = -EDQUOT; return 0; } @@ -846,7 +846,7 @@ static int udf_table_new_block(struct super_block * sb, } sb->s_dirt = 1; - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); *err = 0; return newblock; } diff --git a/fs/udf/dir.c b/fs/udf/dir.c index f5222527fe39..8c28efa3b8ff 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -42,7 +42,7 @@ static int do_udf_readdir(struct inode *, struct file *, filldir_t, void *); /* readdir and lookup functions */ -struct file_operations udf_dir_operations = { +const struct file_operations udf_dir_operations = { .read = generic_read_dir, .readdir = udf_readdir, .ioctl = udf_ioctl, diff --git a/fs/udf/file.c b/fs/udf/file.c index a6f2acc1f15c..e34b00e303f1 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -248,7 +248,7 @@ static int udf_release_file(struct inode * inode, struct file * filp) return 0; } -struct file_operations udf_file_operations = { +const struct file_operations udf_file_operations = { .read = generic_file_read, .ioctl = udf_ioctl, .open = generic_file_open, diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index c9b707b470ca..3873c672cb4c 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -42,7 +42,7 @@ void udf_free_inode(struct inode * inode) clear_inode(inode); - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); if (sbi->s_lvidbh) { if (S_ISDIR(inode->i_mode)) UDF_SB_LVIDIU(sb)->numDirs = @@ -53,7 +53,7 @@ void udf_free_inode(struct inode * inode) mark_buffer_dirty(sbi->s_lvidbh); } - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); } @@ -83,7 +83,7 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) return NULL; } - down(&sbi->s_alloc_sem); + mutex_lock(&sbi->s_alloc_mutex); UDF_I_UNIQUE(inode) = 0; UDF_I_LENEXTENTS(inode) = 0; UDF_I_NEXT_ALLOC_BLOCK(inode) = 0; @@ -148,7 +148,7 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb); insert_inode_hash(inode); mark_inode_dirty(inode); - up(&sbi->s_alloc_sem); + mutex_unlock(&sbi->s_alloc_mutex); if (DQUOT_ALLOC_INODE(inode)) { diff --git a/fs/udf/inode.c b/fs/udf/inode.c index d04cff2273b6..81e0e8459af1 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1341,13 +1341,11 @@ udf_update_inode(struct inode *inode, int do_sync) if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET)) fe->uid = cpu_to_le32(-1); - else if (inode->i_uid != UDF_SB(inode->i_sb)->s_uid) - fe->uid = cpu_to_le32(inode->i_uid); + else fe->uid = cpu_to_le32(inode->i_uid); if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_FORGET)) fe->gid = cpu_to_le32(-1); - else if (inode->i_gid != UDF_SB(inode->i_sb)->s_gid) - fe->gid = cpu_to_le32(inode->i_gid); + else fe->gid = cpu_to_le32(inode->i_gid); udfperms = ((inode->i_mode & S_IRWXO) ) | ((inode->i_mode & S_IRWXG) << 2) | diff --git a/fs/udf/super.c b/fs/udf/super.c index 368d8f81fe54..e45789fe38e8 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -140,7 +140,8 @@ static int init_inodecache(void) { udf_inode_cachep = kmem_cache_create("udf_inode_cache", sizeof(struct udf_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (udf_inode_cachep == NULL) return -ENOMEM; @@ -660,8 +661,7 @@ udf_find_anchor(struct super_block *sb) * lastblock * however, if the disc isn't closed, it could be 512 */ - for (i=0; (!lastblock && i<sizeof(last)/sizeof(int)); i++) - { + for (i = 0; !lastblock && i < ARRAY_SIZE(last); i++) { if (last[i] < 0 || !(bh = sb_bread(sb, last[i]))) { ident = location = 0; @@ -672,7 +672,7 @@ udf_find_anchor(struct super_block *sb) location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); udf_release_data(bh); } - + if (ident == TAG_IDENT_AVDP) { if (location == last[i] - UDF_SB_SESSION(sb)) @@ -753,8 +753,7 @@ udf_find_anchor(struct super_block *sb) } } - for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++) - { + for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) { if (UDF_SB_ANCHOR(sb)[i]) { if (!(bh = udf_read_tagged(sb, @@ -1313,8 +1312,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) if (!sb) return 1; - for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++) - { + for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) { if (UDF_SB_ANCHOR(sb)[i] && (bh = udf_read_tagged(sb, UDF_SB_ANCHOR(sb)[i], UDF_SB_ANCHOR(sb)[i], &ident))) { @@ -1325,7 +1323,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) main_e = le32_to_cpu( anchor->mainVolDescSeqExt.extLength ); main_e = main_e >> sb->s_blocksize_bits; main_e += main_s; - + /* Locate the reserve sequence */ reserve_s = le32_to_cpu(anchor->reserveVolDescSeqExt.extLocation); reserve_e = le32_to_cpu(anchor->reserveVolDescSeqExt.extLength); @@ -1344,12 +1342,10 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) } } - if (i == sizeof(UDF_SB_ANCHOR(sb))/sizeof(int)) - { + if (i == ARRAY_SIZE(UDF_SB_ANCHOR(sb))) { udf_debug("No Anchor block found\n"); return 1; - } - else + } else udf_debug("Using anchor in block %d\n", UDF_SB_ANCHOR(sb)[i]); for (i=0; i<UDF_SB_NUMPARTS(sb); i++) @@ -1515,7 +1511,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sb->s_fs_info = sbi; memset(UDF_SB(sb), 0x00, sizeof(struct udf_sb_info)); - init_MUTEX(&sbi->s_alloc_sem); + mutex_init(&sbi->s_alloc_mutex); if (!udf_parse_options((char *)options, &uopt)) goto error_out; diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 1d5800e0cbe7..023e19ba5a2e 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -44,9 +44,9 @@ struct buffer_head; struct super_block; extern struct inode_operations udf_dir_inode_operations; -extern struct file_operations udf_dir_operations; +extern const struct file_operations udf_dir_operations; extern struct inode_operations udf_file_inode_operations; -extern struct file_operations udf_file_operations; +extern const struct file_operations udf_file_operations; extern struct address_space_operations udf_aops; extern struct address_space_operations udf_adinicb_aops; extern struct address_space_operations udf_symlink_aops; |