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Searched refs:i_version (Results 1 - 19 of 19) sorted by relevance

/kernel/linux/linux-5.10/include/linux/
H A Diversion.h8 * The inode->i_version field:
10 * The change attribute (i_version) is mandated by NFSv4 and is mostly for
11 * knfsd, but is also used for other purposes (e.g. IMA). The i_version must
15 * Observers see the i_version as a 64-bit number that never decreases. If it
21 * Not all filesystems properly implement the i_version counter. Subsystems that
22 * want to use i_version field on an inode should first check whether the
25 * Those that set SB_I_VERSION will automatically have their i_version counter
29 * i_version on namespace changes in directories (mkdir, rmdir, unlink, etc.).
30 * We consider these sorts of filesystems to have a kernel-managed i_version.
32 * It may be impractical for filesystems to keep i_version update
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H A Dfs.h685 atomic64_t i_version; member
/kernel/linux/linux-6.6/fs/ceph/
H A Dcache.c37 &ci->i_version, sizeof(ci->i_version), in ceph_fscache_register_inode_cookie()
63 &ci->i_version, &i_size); in ceph_fscache_unuse_cookie()
74 fscache_update_cookie(ceph_fscache_cookie(ci), &ci->i_version, &i_size); in ceph_fscache_update()
82 &ci->i_version, i_size_read(inode), in ceph_fscache_invalidate()
H A Dinode.c571 ci->i_version = 0; in ceph_alloc_inode()
826 if (ci->i_version == 0 || in ceph_fill_file_time()
833 if (ci->i_version == 0 || in ceph_fill_file_time()
941 ci->i_version); in ceph_fill_inode()
1003 if (ci->i_version == 0 || in ceph_fill_inode()
1005 le64_to_cpu(info->version) > (ci->i_version & ~1))) in ceph_fill_inode()
1140 /* finally update i_version */ in ceph_fill_inode()
1141 if (le64_to_cpu(info->version) > ci->i_version) in ceph_fill_inode()
1142 ci->i_version = le64_to_cpu(info->version); in ceph_fill_inode()
H A Dsuper.h351 u64 i_version; member
/kernel/linux/linux-6.6/include/linux/
H A Diversion.h8 * The inode->i_version field:
10 * The change attribute (i_version) is mandated by NFSv4 and is mostly for
11 * knfsd, but is also used for other purposes (e.g. IMA). The i_version must
16 * inode status change time (aka ctime). i_version must appear to change, even
19 * ctime must change due to an operation, then the i_version counter must be
22 * Making the i_version update completely atomic with the operation itself would
28 * i_version is to allow for better cache coherency, the i_version must always
33 * Observers see the i_version as a 64-bit number that never decreases. If it
39 * Not all filesystems properly implement the i_version counte
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H A Dfs.h713 atomic64_t i_version; member
/kernel/linux/linux-5.10/security/integrity/ima/
H A Dima_api.c203 * storing the measurement and i_version in the iint.
220 u64 i_version; in ima_collect_measurement() local
238 * Dectecting file change is based on i_version. On filesystems in ima_collect_measurement()
239 * which do not support i_version, support is limited to an initial in ima_collect_measurement()
242 i_version = inode_query_iversion(inode); in ima_collect_measurement()
265 iint->version = i_version; in ima_collect_measurement()
/kernel/linux/linux-6.6/security/integrity/ima/
H A Dima_api.c234 * storing the measurement and i_version in the iint.
253 u64 i_version = 0; in ima_collect_measurement() local
267 * Detecting file change is based on i_version. On filesystems in ima_collect_measurement()
268 * which do not support i_version, support was originally limited in ima_collect_measurement()
275 i_version = stat.change_cookie; in ima_collect_measurement()
305 iint->version = i_version; in ima_collect_measurement()
/kernel/linux/linux-5.10/fs/ceph/
H A Dcache.c121 aux.version = ci->i_version; in ceph_fscache_inode_check_aux()
155 aux.version = ci->i_version; in ceph_fscache_register_inode_cookie()
H A Dinode.c446 ci->i_version = 0; in ceph_alloc_inode()
680 if (ci->i_version == 0 || in ceph_fill_file_time()
687 if (ci->i_version == 0 || in ceph_fill_file_time()
765 ci->i_version); in ceph_fill_inode()
808 if (ci->i_version == 0 || in ceph_fill_inode()
810 le64_to_cpu(info->version) > (ci->i_version & ~1))) in ceph_fill_inode()
919 /* finally update i_version */ in ceph_fill_inode()
920 if (le64_to_cpu(info->version) > ci->i_version) in ceph_fill_inode()
921 ci->i_version = le64_to_cpu(info->version); in ceph_fill_inode()
H A Dsuper.h321 u64 i_version; member
/kernel/linux/linux-5.10/fs/sharefs/
H A Dsuper.c171 atomic64_set(&i->vfs_inode.i_version, 1); in sharefs_alloc_inode()
H A Dlookup.c110 atomic64_inc(&inode->i_version); in sharefs_iget()
/kernel/linux/linux-6.6/fs/sharefs/
H A Dsuper.c171 atomic64_set(&i->vfs_inode.i_version, 1); in sharefs_alloc_inode()
H A Dlookup.c110 atomic64_inc(&inode->i_version); in sharefs_iget()
/kernel/linux/linux-5.10/fs/ext4/
H A Dioctl.c71 swap(inode1->i_version, inode2->i_version); in swap_inode_data()
/kernel/linux/linux-6.6/fs/ext4/
H A Dioctl.c319 swap(inode1->i_version, inode2->i_version); in swap_inode_data()
/kernel/linux/linux-6.6/fs/
H A Dlibfs.c1804 * inode_maybe_inc_iversion - increments i_version
1805 * @inode: inode with the i_version that should be updated
1808 * Every time the inode is modified, the i_version field must be seen to have
1815 * updating i_version.
1825 * The i_version field is not strictly ordered with any other inode in inode_maybe_inc_iversion()
1843 } while (!atomic64_try_cmpxchg(&inode->i_version, &cur, new)); in inode_maybe_inc_iversion()
1849 * inode_query_iversion - read i_version for later use
1850 * @inode: inode from which i_version should be read
1852 * Read the inode i_version counter. This should be used by callers that wish
1853 * to store the returned i_version fo
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