diff options
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/balloc.c | 24 | ||||
| -rw-r--r-- | fs/ufs/dir.c | 2 | ||||
| -rw-r--r-- | fs/ufs/file.c | 5 | ||||
| -rw-r--r-- | fs/ufs/ialloc.c | 13 | ||||
| -rw-r--r-- | fs/ufs/inode.c | 4 | ||||
| -rw-r--r-- | fs/ufs/namei.c | 16 | ||||
| -rw-r--r-- | fs/ufs/super.c | 112 | ||||
| -rw-r--r-- | fs/ufs/truncate.c | 20 | ||||
| -rw-r--r-- | fs/ufs/ufs_fs.h | 1 |
9 files changed, 11 insertions, 186 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index 5cfa4d8..048484f 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -12,7 +12,6 @@ #include <linux/stat.h> #include <linux/time.h> #include <linux/string.h> -#include <linux/quotaops.h> #include <linux/buffer_head.h> #include <linux/capability.h> #include <linux/bitops.h> @@ -85,9 +84,6 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count) "bit already cleared for fragment %u", i); } - dquot_free_block(inode, count); - - fs32_add(sb, &ucg->cg_cs.cs_nffree, count); uspi->cs_total.cs_nffree += count; fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, count); @@ -195,7 +191,6 @@ do_more: ubh_setblock(UCPI_UBH(ucpi), ucpi->c_freeoff, blkno); if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD) ufs_clusteracct (sb, ucpi, blkno, 1); - dquot_free_block(inode, uspi->s_fpb); fs32_add(sb, &ucg->cg_cs.cs_nbfree, 1); uspi->cs_total.cs_nbfree++; @@ -511,7 +506,6 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment, struct ufs_cg_private_info * ucpi; struct ufs_cylinder_group * ucg; unsigned cgno, fragno, fragoff, count, fragsize, i; - int ret; UFSD("ENTER, fragment %llu, oldcount %u, newcount %u\n", (unsigned long long)fragment, oldcount, newcount); @@ -557,11 +551,6 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment, fs32_add(sb, &ucg->cg_frsum[fragsize - count], 1); for (i = oldcount; i < newcount; i++) ubh_clrbit (UCPI_UBH(ucpi), ucpi->c_freeoff, fragno + i); - ret = dquot_alloc_block(inode, count); - if (ret) { - *err = ret; - return 0; - } fs32_sub(sb, &ucg->cg_cs.cs_nffree, count); fs32_sub(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, count); @@ -598,7 +587,6 @@ static u64 ufs_alloc_fragments(struct inode *inode, unsigned cgno, struct ufs_cylinder_group * ucg; unsigned oldcg, i, j, k, allocsize; u64 result; - int ret; UFSD("ENTER, ino %lu, cgno %u, goal %llu, count %u\n", inode->i_ino, cgno, (unsigned long long)goal, count); @@ -667,7 +655,6 @@ cg_found: for (i = count; i < uspi->s_fpb; i++) ubh_setbit (UCPI_UBH(ucpi), ucpi->c_freeoff, goal + i); i = uspi->s_fpb - count; - dquot_free_block(inode, i); fs32_add(sb, &ucg->cg_cs.cs_nffree, i); uspi->cs_total.cs_nffree += i; @@ -679,11 +666,6 @@ cg_found: result = ufs_bitmap_search (sb, ucpi, goal, allocsize); if (result == INVBLOCK) return 0; - ret = dquot_alloc_block(inode, count); - if (ret) { - *err = ret; - return 0; - } for (i = 0; i < count; i++) ubh_clrbit (UCPI_UBH(ucpi), ucpi->c_freeoff, result + i); @@ -718,7 +700,6 @@ static u64 ufs_alloccg_block(struct inode *inode, struct ufs_super_block_first * usb1; struct ufs_cylinder_group * ucg; u64 result, blkno; - int ret; UFSD("ENTER, goal %llu\n", (unsigned long long)goal); @@ -752,11 +733,6 @@ gotit: ubh_clrblock (UCPI_UBH(ucpi), ucpi->c_freeoff, blkno); if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD) ufs_clusteracct (sb, ucpi, blkno, -1); - ret = dquot_alloc_block(inode, uspi->s_fpb); - if (ret) { - *err = ret; - return INVBLOCK; - } fs32_sub(sb, &ucg->cg_cs.cs_nbfree, 1); uspi->cs_total.cs_nbfree--; diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index 317a0d4..ec78475 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -666,6 +666,6 @@ not_empty: const struct file_operations ufs_dir_operations = { .read = generic_read_dir, .readdir = ufs_readdir, - .fsync = simple_fsync, + .fsync = generic_file_fsync, .llseek = generic_file_llseek, }; diff --git a/fs/ufs/file.c b/fs/ufs/file.c index a8962ce..33afa20 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -24,7 +24,6 @@ */ #include <linux/fs.h> -#include <linux/quotaops.h> #include "ufs_fs.h" #include "ufs.h" @@ -41,7 +40,7 @@ const struct file_operations ufs_file_operations = { .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, - .open = dquot_file_open, - .fsync = simple_fsync, + .open = generic_file_open, + .fsync = generic_file_fsync, .splice_read = generic_file_splice_read, }; diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c index 3a959d5..594480e 100644 --- a/fs/ufs/ialloc.c +++ b/fs/ufs/ialloc.c @@ -27,7 +27,6 @@ #include <linux/time.h> #include <linux/stat.h> #include <linux/string.h> -#include <linux/quotaops.h> #include <linux/buffer_head.h> #include <linux/sched.h> #include <linux/bitops.h> @@ -95,9 +94,6 @@ void ufs_free_inode (struct inode * inode) is_directory = S_ISDIR(inode->i_mode); - dquot_free_inode(inode); - dquot_drop(inode); - clear_inode (inode); if (ubh_isclr (UCPI_UBH(ucpi), ucpi->c_iusedoff, bit)) @@ -347,21 +343,12 @@ cg_found: unlock_super (sb); - dquot_initialize(inode); - err = dquot_alloc_inode(inode); - if (err) { - dquot_drop(inode); - goto fail_without_unlock; - } - UFSD("allocating inode %lu\n", inode->i_ino); UFSD("EXIT\n"); return inode; fail_remove_inode: unlock_super(sb); -fail_without_unlock: - inode->i_flags |= S_NOQUOTA; inode->i_nlink = 0; iput(inode); UFSD("EXIT (FAILED): err %d\n", err); diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index cffa756..73fe773 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -37,7 +37,6 @@ #include <linux/smp_lock.h> #include <linux/buffer_head.h> #include <linux/writeback.h> -#include <linux/quotaops.h> #include "ufs_fs.h" #include "ufs.h" @@ -910,9 +909,6 @@ void ufs_delete_inode (struct inode * inode) { loff_t old_i_size; - if (!is_bad_inode(inode)) - dquot_initialize(inode); - truncate_inode_pages(&inode->i_data, 0); if (is_bad_inode(inode)) goto no_delete; diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index eabc02e..b056f02 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -30,7 +30,6 @@ #include <linux/time.h> #include <linux/fs.h> #include <linux/smp_lock.h> -#include <linux/quotaops.h> #include "ufs_fs.h" #include "ufs.h" @@ -86,8 +85,6 @@ static int ufs_create (struct inode * dir, struct dentry * dentry, int mode, UFSD("BEGIN\n"); - dquot_initialize(dir); - inode = ufs_new_inode(dir, mode); err = PTR_ERR(inode); @@ -112,8 +109,6 @@ static int ufs_mknod (struct inode * dir, struct dentry *dentry, int mode, dev_t if (!old_valid_dev(rdev)) return -EINVAL; - dquot_initialize(dir); - inode = ufs_new_inode(dir, mode); err = PTR_ERR(inode); if (!IS_ERR(inode)) { @@ -138,8 +133,6 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry, if (l > sb->s_blocksize) goto out_notlocked; - dquot_initialize(dir); - lock_kernel(); inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO); err = PTR_ERR(inode); @@ -185,8 +178,6 @@ static int ufs_link (struct dentry * old_dentry, struct inode * dir, return -EMLINK; } - dquot_initialize(dir); - inode->i_ctime = CURRENT_TIME_SEC; inode_inc_link_count(inode); atomic_inc(&inode->i_count); @@ -204,8 +195,6 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, int mode) if (dir->i_nlink >= UFS_LINK_MAX) goto out; - dquot_initialize(dir); - lock_kernel(); inode_inc_link_count(dir); @@ -250,8 +239,6 @@ static int ufs_unlink(struct inode *dir, struct dentry *dentry) struct page *page; int err = -ENOENT; - dquot_initialize(dir); - de = ufs_find_entry(dir, &dentry->d_name, &page); if (!de) goto out; @@ -296,9 +283,6 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry, struct ufs_dir_entry *old_de; int err = -ENOENT; - dquot_initialize(old_dir); - dquot_initialize(new_dir); - old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_page); if (!old_de) goto out; diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 14743d9..3ec5a9e 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -77,7 +77,6 @@ #include <linux/errno.h> #include <linux/fs.h> -#include <linux/quotaops.h> #include <linux/slab.h> #include <linux/time.h> #include <linux/stat.h> @@ -918,6 +917,7 @@ again: sbi->s_bytesex = BYTESEX_LE; switch ((uspi->fs_magic = fs32_to_cpu(sb, usb3->fs_magic))) { case UFS_MAGIC: + case UFS_MAGIC_BW: case UFS2_MAGIC: case UFS_MAGIC_LFN: case UFS_MAGIC_FEA: @@ -927,6 +927,7 @@ again: sbi->s_bytesex = BYTESEX_BE; switch ((uspi->fs_magic = fs32_to_cpu(sb, usb3->fs_magic))) { case UFS_MAGIC: + case UFS_MAGIC_BW: case UFS2_MAGIC: case UFS_MAGIC_LFN: case UFS_MAGIC_FEA: @@ -1045,7 +1046,7 @@ magic_found: */ sb->s_op = &ufs_super_ops; sb->s_export_op = &ufs_export_ops; - sb->dq_op = NULL; /***/ + sb->s_magic = fs32_to_cpu(sb, usb3->fs_magic); uspi->s_sblkno = fs32_to_cpu(sb, usb1->fs_sblkno); @@ -1435,126 +1436,19 @@ static void destroy_inodecache(void) kmem_cache_destroy(ufs_inode_cachep); } -static void ufs_clear_inode(struct inode *inode) -{ - dquot_drop(inode); -} - -#ifdef CONFIG_QUOTA -static ssize_t ufs_quota_read(struct super_block *, int, char *,size_t, loff_t); -static ssize_t ufs_quota_write(struct super_block *, int, const char *, size_t, loff_t); -#endif - static const struct super_operations ufs_super_ops = { .alloc_inode = ufs_alloc_inode, .destroy_inode = ufs_destroy_inode, .write_inode = ufs_write_inode, .delete_inode = ufs_delete_inode, - .clear_inode = ufs_clear_inode, .put_super = ufs_put_super, .write_super = ufs_write_super, .sync_fs = ufs_sync_fs, .statfs = ufs_statfs, .remount_fs = ufs_remount, .show_options = ufs_show_options, -#ifdef CONFIG_QUOTA - .quota_read = ufs_quota_read, - .quota_write = ufs_quota_write, -#endif }; -#ifdef CONFIG_QUOTA - -/* Read data from quotafile - avoid pagecache and such because we cannot afford - * acquiring the locks... As quota files are never truncated and quota code - * itself serializes the operations (and noone else should touch the files) - * we don't have to be afraid of races */ -static ssize_t ufs_quota_read(struct super_block *sb, int type, char *data, - size_t len, loff_t off) -{ - struct inode *inode = sb_dqopt(sb)->files[type]; - sector_t blk = off >> sb->s_blocksize_bits; - int err = 0; - int offset = off & (sb->s_blocksize - 1); - int tocopy; - size_t toread; - struct buffer_head *bh; - loff_t i_size = i_size_read(inode); - - if (off > i_size) - return 0; - if (off+len > i_size) - len = i_size-off; - toread = len; - while (toread > 0) { - tocopy = sb->s_blocksize - offset < toread ? - sb->s_blocksize - offset : toread; - - bh = ufs_bread(inode, blk, 0, &err); - if (err) - return err; - if (!bh) /* A hole? */ - memset(data, 0, tocopy); - else { - memcpy(data, bh->b_data+offset, tocopy); - brelse(bh); - } - offset = 0; - toread -= tocopy; - data += tocopy; - blk++; - } - return len; -} - -/* Write to quotafile */ -static ssize_t ufs_quota_write(struct super_block *sb, int type, - const char *data, size_t len, loff_t off) -{ - struct inode *inode = sb_dqopt(sb)->files[type]; - sector_t blk = off >> sb->s_blocksize_bits; - int err = 0; - int offset = off & (sb->s_blocksize - 1); - int tocopy; - size_t towrite = len; - struct buffer_head *bh; - - mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA); - while (towrite > 0) { - tocopy = sb->s_blocksize - offset < towrite ? - sb->s_blocksize - offset : towrite; - - bh = ufs_bread(inode, blk, 1, &err); - if (!bh) - goto out; - lock_buffer(bh); - memcpy(bh->b_data+offset, data, tocopy); - flush_dcache_page(bh->b_page); - set_buffer_uptodate(bh); - mark_buffer_dirty(bh); - unlock_buffer(bh); - brelse(bh); - offset = 0; - towrite -= tocopy; - data += tocopy; - blk++; - } -out: - if (len == towrite) { - mutex_unlock(&inode->i_mutex); - return err; - } - if (inode->i_size < off+len-towrite) - i_size_write(inode, off+len-towrite); - inode->i_version++; - inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC; - mark_inode_dirty(inode); - mutex_unlock(&inode->i_mutex); - return len - towrite; -} - -#endif - static int ufs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, struct vfsmount *mnt) { diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index f294c44..589e01a 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -44,7 +44,6 @@ #include <linux/buffer_head.h> #include <linux/blkdev.h> #include <linux/sched.h> -#include <linux/quotaops.h> #include "ufs_fs.h" #include "ufs.h" @@ -501,12 +500,10 @@ out: return err; } - /* - * We don't define our `inode->i_op->truncate', and call it here, - * because of: - * - there is no way to know old size - * - there is no way inform user about error, if it happens in `truncate' + * TODO: + * - truncate case should use proper ordering instead of using + * simple_setsize */ int ufs_setattr(struct dentry *dentry, struct iattr *attr) { @@ -518,19 +515,10 @@ int ufs_setattr(struct dentry *dentry, struct iattr *attr) if (error) return error; - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); - - if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || - (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { - error = dquot_transfer(inode, attr); - if (error) - return error; - } if (ia_valid & ATTR_SIZE && attr->ia_size != inode->i_size) { loff_t old_i_size = inode->i_size; - error = vmtruncate(inode, attr->ia_size); + error = simple_setsize(inode, attr->ia_size); if (error) return error; error = ufs_truncate(inode, old_i_size); diff --git a/fs/ufs/ufs_fs.h b/fs/ufs/ufs_fs.h index 6943ec6..8aba544 100644 --- a/fs/ufs/ufs_fs.h +++ b/fs/ufs/ufs_fs.h @@ -48,6 +48,7 @@ typedef __u16 __bitwise __fs16; #define UFS_SECTOR_SIZE 512 #define UFS_SECTOR_BITS 9 #define UFS_MAGIC 0x00011954 +#define UFS_MAGIC_BW 0x0f242697 #define UFS2_MAGIC 0x19540119 #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */ |
