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-rw-r--r--include/linux/fs.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a5f4cddaf..41c148392 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -244,7 +244,7 @@ struct buffer_head {
struct buffer_head *b_reqnext; /* request queue */
struct buffer_head **b_pprev; /* doubly linked list of hash-queue */
- char * b_data; /* pointer to data block (512 byte) */
+ char * b_data; /* pointer to data block */
struct page *b_page; /* the page this bh is mapped to */
void (*b_end_io)(struct buffer_head *bh, int uptodate); /* I/O completion */
void *b_private; /* reserved for b_end_io */
@@ -381,6 +381,7 @@ struct address_space {
struct vm_area_struct *i_mmap; /* list of private mappings */
struct vm_area_struct *i_mmap_shared; /* list of shared mappings */
spinlock_t i_shared_lock; /* and spinlock protecting it */
+ int gfp_mask; /* how to allocate the pages */
};
struct block_device {
@@ -504,6 +505,8 @@ extern spinlock_t files_lock;
extern int init_private_file(struct file *, struct dentry *, int);
+#define MAX_NON_LFS ((1UL<<31) - 1)
+
#define FL_POSIX 1
#define FL_FLOCK 2
#define FL_BROKEN 4 /* broken flock() emulation */
@@ -651,6 +654,7 @@ struct super_block {
unsigned char s_blocksize_bits;
unsigned char s_lock;
unsigned char s_dirt;
+ unsigned long long s_maxbytes; /* Max file size */
struct file_system_type *s_type;
struct super_operations *s_op;
struct dquot_operations *dq_op;