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Implement modified time in extfs.

This commit is contained in:
Jonas 'Sortie' Termansen 2014-10-05 00:04:14 +02:00
parent 1119aa695c
commit 60305cc589
2 changed files with 17 additions and 0 deletions
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16
ext/inode.cpp
View File

@ -152,6 +152,7 @@ void Inode::SetSize(uint64_t new_size)
if ( EXT2_S_ISREG(data->i_mode) && largefile )
data->i_dir_acl = upper;
Dirty();
Modified();
}
void Inode::Linked()
@ -443,6 +444,8 @@ bool Inode::Link(const char* elem, Inode* dest, bool directories)
if ( !directories && EXT2_S_ISDIR(dest->Mode()) )
return errno = EISDIR, false;
Modified();
// Search for a hole in which we can store the new directory entry and stop
// if we meet an existing link with the requested name.
size_t elem_length = strlen(elem);
@ -549,6 +552,7 @@ Inode* Inode::Unlink(const char* elem, bool directories, bool force)
{
if ( !EXT2_S_ISDIR(Mode()) )
return errno = ENOTDIR, (Inode*) NULL;
Modified();
size_t elem_length = strlen(elem);
uint32_t block_size = filesystem->block_size;
uint64_t filesize = Size();
@ -697,6 +701,7 @@ ssize_t Inode::WriteAt(const uint8_t* buf, size_t s_count, off_t o_offset)
return errno = EINVAL, -1;
if ( SSIZE_MAX < s_count )
s_count = SSIZE_MAX;
Modified();
uint64_t sofar = 0;
uint64_t count = (uint64_t) s_count;
uint64_t offset = (uint64_t) o_offset;
@ -971,8 +976,19 @@ void Inode::RemoteUnref()
}
}
void Inode::Modified()
{
struct timespec now;
clock_gettime(CLOCK_REALTIME, &now);
data->i_mtime = now.tv_sec;
Dirty();
}
void Inode::Dirty()
{
struct timespec now;
clock_gettime(CLOCK_REALTIME, &now);
data->i_ctime = now.tv_sec;
if ( !dirty )
{
dirty = true;

1
ext/inode.h
View File

@ -77,6 +77,7 @@ public:
void RemoteUnref();
void Sync();
void Dirty();
void Modified();
void Use();
void Unlink();
void Prelink();