| Message ID | 20240927193051.1552498-1-john.cabaj@canonical.com |
|---|---|
| Headers | show |
| Series | Missing fix in linux kernel cifs/smb client module | expand |
Acked-by: Guoqing Jiang <guoqing.jiang@canonical.com> On 9/28/24 03:30, John Cabaj wrote: > BugLink: https://bugs.launchpad.net/bugs/2071744 > > SRU Justification > > [Impact] > > * Adding missing patch to avoid file size updates from readdir during read/write lease. > > [Fix] > > * Backport from linux upstream, e4b61f3b1c67: "cifs: prevent updating file size from server if we have a read/write lease" > > [Test Plan] > > * Compile tested > * Boot tested > * Tested by Microsoft > > [Regression potential] > > * Changes isolated, minimal regression risk. Changes already backported to 6.8 kernel. > * Changes add two function, is_size_safe_to_change() and cifs_fattr_to_inode() > > [Other info] > > * SF #00388888 > > Bharath SM (1): > cifs: prevent updating file size from server if we have a read/write > lease > > fs/cifs/cifsproto.h | 6 ++++-- > fs/cifs/file.c | 8 +++++--- > fs/cifs/inode.c | 17 +++++++++-------- > fs/cifs/readdir.c | 2 +- > 4 files changed, 19 insertions(+), 14 deletions(-) >
BugLink: https://bugs.launchpad.net/bugs/2071744 SRU Justification [Impact] * Adding missing patch to avoid file size updates from readdir during read/write lease. [Fix] * Backport from linux upstream, e4b61f3b1c67: "cifs: prevent updating file size from server if we have a read/write lease" [Test Plan] * Compile tested * Boot tested * Tested by Microsoft [Regression potential] * Changes isolated, minimal regression risk. Changes already backported to 6.8 kernel. * Changes add two function, is_size_safe_to_change() and cifs_fattr_to_inode() [Other info] * SF #00388888 Bharath SM (1): cifs: prevent updating file size from server if we have a read/write lease fs/cifs/cifsproto.h | 6 ++++-- fs/cifs/file.c | 8 +++++--- fs/cifs/inode.c | 17 +++++++++-------- fs/cifs/readdir.c | 2 +- 4 files changed, 19 insertions(+), 14 deletions(-)